IR 05000247/2012005: Difference between revisions

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The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel.
The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel.


One NRC-identified finding of very low safety significance (Green) was identified during this inspection. The finding was determined to involve violations of NRC requirements. Additionally, a licensee-identified violation which was determined to be of very low safety significance is listed in this report. The NRC is treating the violation as a non-cited violation (NCV), consistent with Section 2.3.2 of the Enforcement Policy. If you contest the violation or significance of the NCV, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the Nuclear Regulatory Commission, ATTN.: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region I; the Director, Office of Enforcement, United States Nuclear Regulatory Commission, Washington, DC 20555-0001; and the NRC Senior Resident Inspector at Indian Point Nuclear Generating Unit 2. If you disagree with a cross-cutting aspect assignment in this report, you should provide a response within 30 days of the date of this inspection report, with the basis for your disagreement, to the Regional Administrator, Region I, and the NRC Senior Resident Inspector at Indian Point Nuclear Generating Unit 2.
One NRC-identified finding of very low safety significance (Green) was identified during this inspection. The finding was determined to involve violations of NRC requirements. Additionally, a licensee-identified violation which was determined to be of very low safety significance is listed in this report. The NRC is treating the violation as a non-cited violation (NCV), consistent with Section 2.3.2 of the Enforcement Policy. If you contest the violation or significance of the NCV, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the Nuclear Regulatory Commission, ATTN.: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region I; the Director, Office of Enforcement, United States Nuclear Regulatory Commission, Washington, DC 20555-0001; and the NRC Senior Resident Inspector at Indian Point Nuclear Generating Unit 2. If you disagree with a cross-cutting aspect assignment in this report, you should provide a response within 30 days of the date of this inspection report, with the basis for your disagreement, to the Regional Administrator, Region I, and the NRC Senior Resident Inspector at Indian Point  
 
Nuclear Generating Unit 2.


In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter, its enclosure, and your response (if any) will be available electronically for public inspection in the NRC Public Document Room or from the Publicly Available Records component of the NRC's Agencywide Documents Access and Management System (ADAMS). ADAMS is accessible from the NRC website at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).
In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter, its enclosure, and your response (if any) will be available electronically for public inspection in the NRC Public Document Room or from the Publicly Available Records component of the NRC's Agencywide Documents Access and Management System (ADAMS). ADAMS is accessible from the NRC website at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).


Sincerely,/RA/ Arthur L. Burritt, Chief Reactor Projects Branch 2 Division of Reactor Projects Docket No. 50-247 License No. DPR-26  
Sincerely,/RA/ Arthur L. Burritt, Chief Reactor Projects Branch 2 Division of Reactor Projects  
 
Docket No. 50-247 License No. DPR-26  


===Enclosure:===
===Enclosure:===
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===w/Attachment:===
===w/Attachment:===
Supplementary Information cc w/encl: Distribution via ListServ
Supplementary Information cc w/encl: Distribution via ListServ  
 
ML13042A133 SUNSI Review Non-Sensitive Sensitive Publicly Available Non-Publicly Available OFFICE RI/DRP RI/DRP RI/DRP NAME AAyegbusi/per telecon BBickett ABurritt DATE 02/06/13 02/06/13 02/11/13
 
1 Enclosure U.S. NUCLEAR REGULATORY COMMISSION REGION I Docket No.: 50-247
 
License No.: DPR-26
 
Report No.: 05000247/2012005
 
Licensee: Entergy Nuclear Northeast (Entergy)
 
Facility: Indian Point Nuclear Generating Unit 2
 
Location: 450 Broadway, GSB Buchanan, NY 10511-0249
 
Dates: October 1, 2012 through December 31, 2012
 
Inspectors: O. Ayegbusi, Senior Resident Inspector S. McCarver, Acting Resident Inspector T. Ziev, Acting Resident Inspector J. Furia, Senior Health Physicist P. Presby, Operations Engineer
 
Approved By: Arthur L. Burritt, Chief Reactor Projects Branch 2 Division of Reactor Projects
 
2 Enclosure


=SUMMARY OF FINDINGS=
=SUMMARY OF FINDINGS=
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===Cornerstone: Mitigating Systems===
===Cornerstone: Mitigating Systems===
: '''Green.'''
: '''Green.'''
The inspectors identified a Green, NCV of Title 10 Code of Federal Regulations (CFR) Part 50, Criterion XVI, "Corrective Actions," because Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance procedures and activities that adversely impact the steam generator (SG) safety function to remove decay heat. Specifically, Entergy personnel did not implement adequate corrective actions to address existing procedure deficiencies regarding operational controls on the steam generator blowdown (SGBD) valve radiation bypass switch. Entergy's corrective actions included identifying and placing a hold on instructions directing use of the radiation bypass switch; implementing operator training; and identifying previous occurrences of the condition which resulted in the plant being placed in an unanalyzed condition. Entergy personnel entered this issue into the corrective action program (CAP) as CR-IP2-2013-0191. This finding is more than minor because if left uncorrected, the performance deficiency could lead to a more significant safety concern. Specifically, maintenance procedures inappropriately allowing operation of the SGBD valve radiation bypass switch could adversely impact the SG safety function to remove decay heat. The inspectors determined that this finding is of very low safety significance (Green) because the finding is a deficiency affecting the design of a mitigating system that maintained its functionality. Specifically, failure of the SGBD isolation valves to close would cause loss of SG water level because the remaining motor driven auxiliary boiler feedwater pump would exceed its design flow rate. However, given the time available, existing procedures, and operator training on isolating the SGBD flowpaths, either from the control room or locally, SG decay heat removal functionality was maintained.
The inspectors identified a Green, NCV of Title 10 Code of Federal Regulations (CFR) Part 50, Criterion XVI, "Corrective Actions," because Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance procedures and activities that adversely impact the steam generator (SG) safety function to remove decay heat. Specifically, Entergy personnel did not implement adequate corrective actions to address existing procedure deficiencies regarding operational controls on the steam generator blowdown (SGBD) valve radiation bypass switch. Entergy's corrective actions included identifying and placing a hold on instructions directing use of the radiation bypass switch; implementing operator training; and identifying previous occurrences of the condition which resulted in the plant being placed in an unanalyzed condition. Entergy personnel entered this issue into the corrective action program (CAP) as CR-IP2-2013-0191.


This finding has a cross-cutting aspect in the area of Problem Identification and Resolution, Corrective Action Program because Entergy staff did not thoroughly evaluate this problem such that the resolutions address the causes and extent of condition. Specifically, Entergy staff did not properly evaluate the use and impact of the radiation bypass switch for the SGBD isolation when considering allowable configurations of the auxiliary feedwater system [P.1(c)]. (Section 4OA3).
This finding is more than minor because if left uncorrected, the performance deficiency could lead to a more significant safety concern. Specifically, maintenance procedures inappropriately allowing operation of the SGBD valve radiation bypass switch could adversely impact the SG safety function to remove decay heat. The inspectors determined that this finding is of very low safety significance (Green) because the finding is a deficiency affecting the design of a mitigating system that maintained its functionality. Specifically, failure of the SGBD isolation valves to close would cause loss of SG water level because the remaining motor driven auxiliary boiler feedwater pump would exceed its design flow rate. However, given the time available, existing procedures, and operator training on isolating the SGBD flowpaths, either from the control room or locally, SG decay heat removal functionality was maintained.
 
This finding has a cross-cutting aspect in the area of Problem Identification and Resolution, Corrective Action Program because Entergy staff did not thoroughly evaluate this problem such that the resolutions address the causes and extent of condition. Specifically, Entergy staff did not properly evaluate the use and impact of the radiation bypass switch for the SGBD isolation when considering allowable configurations of the auxiliary feedwater system  
[P.1(c)]. (Section 4OA3).


===Other Findings===
===Other Findings===
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=REPORT DETAILS=
=REPORT DETAILS=
Summary of Plant Status Indian Point Unit 2 began the inspection period at 100 percent power. On November 29, 2012, operators reduced power to 95 percent to perform main turbine stop and control valves testing.
 
===Summary of Plant Status===
 
Indian Point Unit 2 began the inspection period at 100 percent power. On November 29, 2012, operators reduced power to 95 percent to perform main turbine stop and control valves testing.


Operators returned the unit to 100 percent on the same day. The unit remained at or near 100 percent power for the remainder of the inspection period.
Operators returned the unit to 100 percent on the same day. The unit remained at or near 100 percent power for the remainder of the inspection period.
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==REACTOR SAFETY==
==REACTOR SAFETY==
Cornerstones:  Initiating Events, Mitigating Systems, and Barrier Integrity  
Cornerstones:  Initiating Events, Mitigating Systems, and Barrier Integrity  
{{a|1R01}}
{{a|1R01}}
==1R01 Adverse Weather Protection==
==1R01 Adverse Weather Protection==
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====a. Inspection Scope====
====a. Inspection Scope====
During the week of October 12, 2012, the inspectors performed an inspection of the external flood protection measures at Unit 2. The inspectors conducted a general site walkdown of external areas of the plant with a focus on the turbine building, intake structure, and control building to ensure that Entergy personnel erected flood protection measures in accordance with design specifications. The inspectors also reviewed operating procedures for mitigating external flooding during severe weather to determine if Entergy personnel planned or established adequate measures to protect against external flooding events.
During the week of October 12, 2012, the inspectors performed an inspection of the external flood protection measures at Unit 2. The inspectors conducted a general site walkdown of external areas of the plant with a focus on the turbine building, intake structure, and control building to ensure that Entergy personnel erected flood protection measures in accordance with design specifications. The inspectors also reviewed operating procedures for mitigating external flooding during severe weather to determine if Entergy personnel planned or established adequate measures to protect against  
 
external flooding events.


====b. Findings====
====b. Findings====
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====a. Inspection Scope====
====a. Inspection Scope====
The inspectors performed partial walkdowns of the following systems:
The inspectors performed partial walkdowns of the following systems:  
22 spent fuel pit pump on October 15, 2012  22 emergency diesel generator (EDG) during 21 EDG preventive maintenance (PMs) on November 6, 2012  22 auxiliary boiler feed  pump (ABFP) following replacement of the pump's discharge flow gauge on December 12, 2012 The inspectors selected these systems based on their risk-significance relative to the reactor safety cornerstones at the time they were inspected. The inspectors reviewed applicable operating procedures, system diagrams, the Updated Final Safety Evaluation Report (UFSAR), technical specifications (TS), work orders (WO), condition reports (CRs), and the impact of ongoing work activities on redundant trains of equipment in order to identify conditions that could have impacted system performance of their intended safety functions. The inspectors also performed field walkdowns of accessible portions of the systems to verify system components and support equipment were aligned correctly and were operable. The inspectors examined the material condition of the components and observed operating parameters of equipment to verify that there were no deficiencies. The inspectors also reviewed whether Entergy staff had properly identified equipment issues and entered them into the CAP for resolution with the appropriate significance characterization.
 
22 spent fuel pit pump on October 15, 2012  22 emergency diesel generator (EDG) during 21 EDG preventive maintenance (PMs) on November 6, 2012  22 auxiliary boiler feed  pump (ABFP) following replacement of the pump's discharge flow gauge on December 12, 2012  
 
The inspectors selected these systems based on their risk-significance relative to the reactor safety cornerstones at the time they were inspected. The inspectors reviewed applicable operating procedures, system diagrams, the Updated Final Safety Evaluation Report (UFSAR), technical specifications (TS), work orders (WO), condition reports (CRs), and the impact of ongoing work activities on redundant trains of equipment in order to identify conditions that could have impacted system performance of their intended safety functions. The inspectors also performed field walkdowns of accessible portions of the systems to verify system components and support equipment were aligned correctly and were operable. The inspectors examined the material condition of the components and observed operating parameter s of equipment to verify that there were no deficiencies. The inspectors also reviewed whether Entergy staff had properly identified equipment issues and entered them into the CAP for resolution with the appropriate significance characterization.


====b. Findings====
====b. Findings====
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====a. Inspection Scope====
====a. Inspection Scope====
The following inspection activities were performed using NUREG-1021, "Operator Licensing Examination Standards for Power Reactors," Revision 9, Supplement 1, and Inspection Procedure Attachment 71111.11, "Licensed Operator Requalification Program and Licensed Operator Performance." Examination Results On December 17, 2012, the results of the annual operating tests for year 2012 and the written exam for 2011 were reviewed to determine if pass fail rates were consistent with the guidance of NUREG-1021, "Operator Licensing Examination Standards for Power Reactors," Revision 9, Supplement 1, and NRC IMC 0609, Appendix I, "Operator Requalification Human Performance SDP."  The inspectors verified the following:
The following inspection activities were performed using NUREG-1021, "Operator Licensing Examination Standards for Power Reactors," Revision 9, Supplement 1, and Inspection Procedure Attachment 71111.11, "Licensed Operator Requalification Program and Licensed Operator Performance."
Individual pass rate on the dynamic simulator test was greater than 80 percent  (Pass rate was 100 percent)  Individual pass rate on the job performance measures (JPMs) of the operating exam was greater than 80 percent (Pass rate was 100 percent)  Individual pass rate on the written examination was greater than 80 percent (N/A - a comprehensive written examination was previously administered in 2011)  More than 80 percent of the individuals passed all portions of the exam (100 percent of the individuals passed all portions of the operating examination)  Crew pass rate was greater than 80 percent (Pass rate was 100 percent)  Written Examination Quality  The inspectors reviewed one reactor operator and one senior reactor operator biennial written examination administered during the 2011 examination cycle (i.e., since biennial written examinations were not being administered in the 2012 exam cycle) for qualitative and quantitative attributes as specified on Appendix B of Inspection Procedure 71111.11, Licensed Operator Requalification.


Operating Test Quality JPMs and scenarios for two exam weeks were reviewed for qualitative and quantitative attributes as specified in Appendix C of Inspection procedure 71111.11, Licensed Operator Requalification.
Examination Results


Licensee Administration of Operating Tests The inspectors observed facility training staff administer dynamic simulator exams and JPMs during the week of September 17, 2012. These observations included facility evaluations of crew and individual operator performance during the simulator exams and individual performance of JPMs.
On December 17, 2012, the results of the annual operating tests for year 2012 and the written exam for 2011 were reviewed to determine if pass fail rates were consistent with the guidance of NUREG-1021, "Operator Licensing Examination Standards for Power Reactors," Revision 9, Supplement 1, and NRC IMC 0609, Appendix I, "Operator Requalification Human Performance SDP."  The inspectors verified the following:


Exam Security The inspector assessed whether facility staff properly safeguarded exam material.
Individual pass rate on the dynamic simulator test was greater than 80 percent (Pass rate was 100 percent)  Individual pass rate on the job performance measures (JPMs) of the operating exam was greater than 80 percent (Pass rate was 100 percent)  Individual pass rate on the written examination was greater than 80 percent (N/A - a comprehensive written examination was previously administered in 2011)  More than 80 percent of the individuals passed all portions of the exam (100 percent of the individuals passed all portions of the operating examination)  Crew pass rate was greater than 80 percent (Pass rate was 100 percent)
Written Examination Quality The inspectors reviewed one reactor operator and one senior reactor operator biennial


JPMs, scenarios, and written examinations were checked for excessive overlap of test items.
written examination administered during the 2011 examination cycle (i.e., since biennial written examinations were not being administered in the 2012 exam cycle) for qualitative and quantitative attributes as specified on Appendix B of Inspection Procedure 71111.11, Licensed Operator Requalification.


Remedial Training and Re-examinations Inspectors reviewed two remedial training packages and respective re-examinations.
Operating Test Quality


Conformance with License Conditions License reactivation records and proficiency watch standing records were reviewed to ensure that 10 CFR 55.53 license conditions and applicable program requirements were met. The inspectors also reviewed a sample of records for requalification training attendance, and a sample of medical examinations for compliance with license conditions and NRC regulations. Simulator Performance Simulator performance and fidelity were reviewed for conformance to the reference plant control room. A sample of simulator deficiency reports was also reviewed to ensure facility staff addressed identified modeling problems. Problem Identification and Resolution The inspectors reviewed recent operating history documentation found in inspection reports, licensee event reports (LERs), the licensee's CAP, and the most recent NRC plant issues matrix. The inspectors also reviewed specific events from the licensee's CAP which indicated possible training deficiencies, to verify that they had been appropriately addressed. The resident staff was consulted for insights regarding licensed operators' performance.
JPMs and scenarios for two exam weeks were reviewed for qualitative and quantitative attributes as specified in Appendix C of Inspection procedure 71111.11, Licensed Operator Requalification.
 
Licensee Administration of Operating Tests
 
The inspectors observed facility training staff administer dynamic simulator exams and JPMs during the week of September 17, 2012. These observations included facility evaluations of crew and individual operator performance during the simulator exams and individual performance of JPMs.
 
Exam Security The inspector assessed whether facility staff properly safeguarded exam material.
 
JPMs, scenarios, and written examinations were checked for excessive overlap of test
 
items.
 
Remedial Training and Re-examinations
 
Inspectors reviewed two remedial training packages and respective re-examinations.
 
Conformance with License Conditions License reactivation records and proficiency watch standing records were reviewed to ensure that 10 CFR 55.53 license conditions and applicable program requirements were met. The inspectors also reviewed a sample of records for requalification training attendance, and a sample of medical examinations for compliance with license conditions and NRC regulations.
 
Simulator Performance
 
Simulator performance and fidelity were reviewed for conformance to the reference plant control room. A sample of simulator deficiency reports was also reviewed to ensure facility staff addressed identified modeling problems.
 
Problem Identification and Resolution
 
The inspectors reviewed recent operating history documentation found in inspection  
 
reports, licensee event reports (LERs), the licensee's CAP, and the most recent NRC plant issues matrix. The inspectors also reviewed specific events from the licensee's CAP which indicated possible training deficiencies, to verify that they had been appropriately addressed. The resident staff was consulted for insights regarding licensed operators' performance.


====b. Findings====
====b. Findings====
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===.2 Quarterly Review of Licensed Operator Requalification Testing and Training===
===.2 Quarterly Review of Licensed Operator Requalification Testing and Training===
{{IP sample|IP=IP 71111.11Q|count=1}}
 
(71111.11Q - 1 sample)


====a. Inspection Scope====
====a. Inspection Scope====
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===.3 Quarterly Review of Licensed Operator Performance in the Main Control Room===
===.3 Quarterly Review of Licensed Operator Performance in the Main Control Room===
{{IP sample|IP=IP 71111.11Q|count=1}}
 
(71111.11Q - 1 sample)


====a. Inspection Scope====
====a. Inspection Scope====
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====b. Findings====
====b. Findings====
No findings were identified.  
No findings were identified.
 
{{a|1R12}}
{{a|1R12}}
==1R12 Maintenance Effectiveness==
==1R12 Maintenance Effectiveness==
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====b. Findings====
====b. Findings====
No findings were identified.  
No findings were identified.
 
{{a|1R15}}
{{a|1R15}}
==1R15 Operability Determinations and Functionality Assessments==
==1R15 Operability Determinations and Functionality Assessments==
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====a. Inspection Scope====
====a. Inspection Scope====
The inspectors reviewed operability determinations for the following degraded or non-conforming conditions:   24 DC bus low voltage alarms on October 23, 2012  21 EDG agastat relays identified as out of calibration on November 29, 2012  21 DC battery bus voltage less than technical specification required voltage on December 5, 2012  23 fan cooler unit discharge block valve failure to close on demand during testing on December 13, 2012 The inspectors selected these issues based on the risk significance of the associated components and systems. The inspectors evaluated the technical adequacy of the operability determinations to assess whether technical specification operability was properly justified and the subject component or system remained available such that no unrecognized increase in risk occurred. The inspectors compared the operability and design criteria in the appropriate sections of the TS and UFSAR to Entergy's evaluations to determine whether the components or systems were operable. Where compensatory measures were required to maintain operability, the inspectors determined whether the measures in place would function as intended and were properly controlled by Entergy. The inspectors determined, where appropriate, compliance with bounding limitations associated with the evaluations.
The inspectors reviewed operability determinations for the following degraded or non-conforming conditions:
24 DC bus low voltage alarms on October 23, 2012  21 EDG agastat relays identified as out of calibration on November 29, 2012  21 DC battery bus voltage less than technical specification required voltage on December 5, 2012  23 fan cooler unit discharge block valve failure to close on demand during testing on December 13, 2012  
 
The inspectors selected these issues based on the risk significance of the associated components and systems. The inspectors evaluated the technical adequacy of the operability determinations to assess whether technical specification operability was properly justified and the subject component or system remained available such that no unrecognized increase in risk occurred. The inspectors compared the operability and design criteria in the appropriate sections of the TS and UFSAR to Entergy's evaluations to determine whether the components or systems were operable. Where compensatory measures were required to maintain operability, the inspectors determined whether the measures in place would function as intended and were properly controlled by Entergy. The inspectors determined, where appropriate, compliance with bounding limitations associated with the evaluations.


====b. Findings====
====b. Findings====
No findings were identified.  
No findings were identified.
 
{{a|1R19}}
{{a|1R19}}
==1R19 Post-Maintenance Testing==
==1R19 Post-Maintenance Testing==
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====a. Inspection Scope====
====a. Inspection Scope====
The inspectors observed performance of surveillance tests and/or reviewed test data of selected risk-significant SSCs to assess whether test results satisfied TS, the UFSAR, and Entergy procedure requirements. The inspectors verified that test acceptance criteria were clear, tests demonstrated operational readiness and were consistent with design documentation, test instrumentation had current calibrations and the range and accuracy for the application, tests were performed as written, and applicable test prerequisites were satisfied. Upon test completion, the inspectors considered whether the test results supported that equipment was capable of performing the required safety functions. The inspectors reviewed the following surveillance tests:
The inspectors observed performance of surveillance tests and/or reviewed test data of selected risk-significant SSCs to assess whether test results satisfied TS, the UFSAR, and Entergy procedure requirements. The inspectors verified that test acceptance criteria were clear, tests demonstrated operational readiness and were consistent with design documentation, test instrumentation had current calibrations and the range and accuracy for the application, tests were performed as written, and applicable test prerequisites were satisfied. Upon test completion, the inspectors considered whether the test results supported that equipment was capable of performing the required safety functions. The inspectors reviewed the following surveillance tests:  
 
2-PT-Q27A, 21 ABFP on October 18, 2012  2-PT-Q013, 21 ABFP flow control valves 1121, 406A, and 406B on October 18, 2012  0-SOP-LEAKRATE-001, reactor coolant system (RCS) leak rate calculation on October 29, 2012  2-PC-R53, ABFP room environmental qualified temperature switches on  November 1, 2012  2-PT-SA067, main turbine stop and control valves exercise test on November 29, 2012
2-PT-Q27A, 21 ABFP on October 18, 2012  2-PT-Q013, 21 ABFP flow control valves 1121, 406A, and 406B on October 18, 2012  0-SOP-LEAKRATE-001, reactor coolant system (RCS) leak rate calculation on October 29, 2012  2-PC-R53, ABFP room environmental qualified temperature switches on  November 1, 2012  2-PT-SA067, main turbine stop and control valves exercise test on November 29, 2012


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===Cornerstone:===
===Cornerstone:===
Emergency Preparedness  
Emergency Preparedness  
{{a|1EP6}}
{{a|1EP6}}
==1EP6 Drill Evaluation==
==1EP6 Drill Evaluation==
{{IP sample|IP=IP 71114.06|count=1}}
{{IP sample|IP=IP 71114.06|count=1}}
Training Observations
Training Observations


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===Cornerstone:===
===Cornerstone:===
Public Radiation Safety and Occupational Radiation Safety
Public Radiation Safety and Occupational Radiation Safety  


{{a|2RS1}}
{{a|2RS1}}
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The inspectors reviewed Entergy's procedures and records to verify that the radiation detection instrumentation was used at its typical sensitivity level based on appropriate counting parameters.
The inspectors reviewed Entergy's procedures and records to verify that the radiation detection instrumentation was used at its typical sensitivity level based on appropriate counting parameters.


The inspectors selected two to three sealed sources from Entergy's inventory records that present the greatest radiological risk. The inspectors verified that sources are accounted for and had been verified to be intact. The inspectors reviewed radiological problem reports since the last inspection that found the cause of the event to be human performance errors. The inspectors determined that there was no observable pattern traceable to a similar cause. The inspectors determined that this perspective matched the corrective action approach taken by Entergy to resolve the reported problems.
The inspectors selected two to three sealed sources from Entergy's inventory records that present the greatest radiological risk. The inspectors verified that sources are accounted for and had been verified to be intact.


The inspectors reviewed radiological problem reports since the last inspection that found the cause of the event to be radiation protection technician error. The inspectors determined that there was no observable pattern traceable to a similar cause. The inspectors determined that this perspective matched the corrective action approach taken by Entergy to resolve the reported problems. The inspectors verified that problems associated with radiation monitoring and exposure control were being identified by Entergy at an appropriate threshold and were properly addressed for resolution in Entergy's CAP. In addition to the above, the inspectors verified the appropriateness of the corrective actions for a selected sample of problems documented by Entergy that involve radiation monitoring and exposure controls. The inspectors determined that Entergy was assessing the applicability of operating experience to their plants.
The inspectors reviewed radiological problem reports since the last inspection that found the cause of the event to be human performance errors. The inspectors determined that there was no observable pattern traceable to a similar cause. The inspectors determined that this perspective matched the corrective action approach taken by
 
Entergy to resolve the reported problems.
 
The inspectors reviewed radiological problem reports since the last inspection that found the cause of the event to be radiation protection technician error. The inspectors determined that there was no observable pattern traceable to a similar cause. The inspectors determined that this perspective matched the corrective action approach  
 
taken by Entergy to resolve the reported problems.
 
The inspectors verified that problems associated with radiation monitoring and exposure control were being identified by Entergy at an appropriate threshold and were properly addressed for resolution in Entergy's CAP. In addition to the above, the inspectors verified the appropriateness of the corrective actions for a selected sample of problems documented by Entergy that involve radiation monitoring and exposure controls. The inspectors determined that Entergy was assessing the applicability of operating experience to their plants.


====b. Findings====
====b. Findings====
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====a. Inspection Scope====
====a. Inspection Scope====
During the week of November 5, 2012, the inspectors assessed performance with respect to maintaining individual and collective occupational radiation exposures as low as is reasonably achievable (ALARA). The inspectors used the requirements in 10 CFR 20, Regulatory Guides 8.8 and 8.10, TS, and Entergy's procedures as criteria for determining compliance. The inspectors reviewed pertinent information regarding plant collective exposure history, current exposure trends, and ongoing or planned activities in order to assess current performance and exposure challenges. The inspectors determined the plant's 3-year rolling average collective exposure.
During the week of November 5, 2012, the inspectors assessed performance with respect to maintaining individual and collective occupational radiation exposures as low as is reasonably achievable (ALARA). The inspectors used the requirements in 10 CFR 20, Regulatory Guides 8.8 and 8.10, TS, and Entergy's procedures as criteria  
 
for determining compliance.
 
The inspectors reviewed pertinent information regarding plant collective exposure history, current exposure trends, and ongoing or planned activities in order to assess current performance and exposure challenges. The inspectors determined the plant's 3-year rolling average collective exposure.


Using Entergy's records, the inspectors determined the historical trends and current status of significant tracked plant source term known to contribute to elevated facility aggregate exposure. The inspectors determined that Entergy was making allowances or developing contingency plans for expected changes in the source term as the result of changes in plant fuel performance issues or changes in plant primary chemistry.
Using Entergy's records, the inspectors determined the historical trends and current status of significant tracked plant source term known to contribute to elevated facility aggregate exposure. The inspectors determined that Entergy was making allowances or developing contingency plans for expected changes in the source term as the result of changes in plant fuel performance issues or changes in plant primary chemistry.
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During the week of November 5, 2012, the inspectors verified in-plant airborne concentrations were being controlled as well as the use of respiratory protection devices consistent with ALARA principles. The inspectors used the requirements in  10 CFR 20, regulatory guides 8.15 and 8.25, NUREG-0041, TS, and applicable procedures as criteria for determining compliance.
During the week of November 5, 2012, the inspectors verified in-plant airborne concentrations were being controlled as well as the use of respiratory protection devices consistent with ALARA principles. The inspectors used the requirements in  10 CFR 20, regulatory guides 8.15 and 8.25, NUREG-0041, TS, and applicable procedures as criteria for determining compliance.


The inspectors selected installed systems to monitor and warn of changing airborne concentrations in the plant. The inspectors verified that alarms and set-points were sufficient to prompt licensee/worker action to ensure that doses were maintained within the limits of 10 CFR 20 and ALARA. The inspectors verified that Entergy had established threshold criteria for evaluating levels of airborne beta-emitting and alpha-emitting radionuclides. The inspectors verified that problems associated with the control and mitigation of in-plant airborne radioactivity were being identified by Entergy at an appropriate threshold and were properly addressed for resolution in Entergy's CAP.
The inspectors selected installed systems to monitor and warn of changing airborne concentrations in the plant. The inspectors verified that alarms and set-points were sufficient to prompt licensee/worker action to ensure that doses were maintained within the limits of 10 CFR 20 and ALARA. The inspectors verified that Entergy had established threshold criteria for evaluating levels of airborne beta-emitting and alpha-emitting radionuclides.


The inspectors reviewed records of air testing for supplied-air devices and self-contained breathing air bottles. The inspectors verified that air used in these devices met or exceeded Grade D quality. The inspectors verified that plant breathing air supply systems met the minimum pressure and airflow requirements for the devices in use. The inspectors selected individuals qualified to use respiratory protection devices, and verified that they had been deemed fit to use the devices by a physician.
The inspectors verified that problems associated with the control and mitigation of in-plant airborne radioactivity were being identified by Entergy at an appropriate threshold and were properly addressed for resolution in Entergy's CAP.
 
The inspectors reviewed records of air testing for supplied-air devices and self-contained breathing air bottles. The inspectors verified that air used in these devices met or exceeded Grade D quality. The inspectors verified that plant breathing air supply systems met the minimum pressure and airflow requirements for the devices in use.
 
The inspectors selected individuals qualified to use respiratory protection devices, and verified that they had been deemed fit to use the devices by a physician.


====b. Findings====
====b. Findings====
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====a. Inspection Scope====
====a. Inspection Scope====
The inspectors reviewed a listing of licensee action reports for issues related to the occupational radiation safety performance indicator, which measures non-conformances with high radiation areas greater than 1 Roentgen/hour (R/hr) and unplanned personnel exposures greater than 100 millirem (mrem) total effective dose equivalent (TEDE),
The inspectors reviewed a listing of licensee action reports for issues related to the occupational radiation safety performance indicator, which measures non-conformances with high radiation areas greater than 1 Roentgen/hour (R/hr) and unplanned personnel  
 
exposures greater than 100 millirem (mrem) total effective dose equivalent (TEDE),
5 rem skin dose equivalent (SDE), 1.5 rem lens dose equivalent (LDE), or 100 mrem to the unborn child.
5 rem skin dose equivalent (SDE), 1.5 rem lens dose equivalent (LDE), or 100 mrem to the unborn child.


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====b. Findings====
====b. Findings====
No findings were identified.  
No findings were identified.
 
{{a|4OA2}}
{{a|4OA2}}
==4OA2 Problem Identification and Resolution==
==4OA2 Problem Identification and Resolution==
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====a. Inspection Scope====
====a. Inspection Scope====
As required by Inspection Procedure 71152, "Problem Identification and Resolution," the inspectors routinely reviewed issues during baseline inspection activities and plant status reviews to verify that Entergy personnel entered issues into the CAP at an appropriate threshold, implemented timely corrective actions, and identified and addressed adverse trends. In order to assist with the identification of repetitive equipment failures and specific human performance issues for follow-up, the inspectors performed a daily screening of items entered into the CAP and periodically attended condition report screening meetings.
As required by Inspection Procedure 71152, "Problem Identification and Resolution," the  
 
inspectors routinely reviewed issues during baseline inspection activities and plant status reviews to verify that Entergy personnel entered issues into the CAP at an appropriate threshold, implemented time ly corrective actions, and identified and addressed adverse trends. In order to assist with the identification of repetitive equipment failures and specific human performance issues for follow-up, the inspectors performed a daily screening of items entered into the CAP and periodically attended condition report screening meetings.


====b. Findings====
====b. Findings====
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====b. Findings and Observations====
====b. Findings and Observations====
No findings were identified. The inspectors evaluated a sample of departments that are required to provide input into the quarterly trend reports, which included maintenance and operations departments.
No findings were identified.


This review included a sample of issues and events that occurred over the course of the past two quarters to objectively determine whether issues were appropriately considered or ruled as emerging or adverse trends, and in some cases, verified the appropriate disposition of resolved trends. The inspectors verified that these issues were addressed within the scope of the CAP, or through department review and documentation in the quarterly trend report for overall assessment. For example, the inspectors noted that consistent with the onset of additional static inverter failures that have occurred over the past several months and the ongoing challenges these static inverter failures pose to the operations department, Entergy personnel had appropriately identified "static inverters" as a monitored trend with ongoing corrective actions to address this long-standing issue.
The inspectors evaluated a sample of departments that are required to provide input into the quarterly trend reports, which included maintenance and operations departments.
 
This review included a sample of issues and events that occurred over the course of the past two quarters to objectively determine whether issues were appropriately considered or ruled as emerging or adverse trends, and in some cases, verified the appropriate disposition of resolved trends. The inspectors verified that these issues were addressed  
 
within the scope of the CAP, or through department review and documentation in the quarterly trend report for overall assessment. For example, the inspectors noted that consistent with the onset of additional static inverter failures that have occurred over the past several months and the ongoing challenges these static inverter failures pose to the operations department, Entergy personnel had appropriately identified "static inverters" as a monitored trend with ongoing corrective actions to address this long-standing issue.


In other cases, the inspectors verified for resolved trends, such as vendor oversight, that applicable success criteria identified to ensure successful resolution of adverse trends had been appropriately dispositioned.
In other cases, the inspectors verified for resolved trends, such as vendor oversight, that applicable success criteria identified to ensure successful resolution of adverse trends had been appropriately dispositioned.
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No findings were identified.
No findings were identified.


CR-IP2-2012-2557 The inspectors noted that Entergy staff performed troubleshooting of the 24 static inverter after it had transferred to its alternate power source three times, with the first two transfers successfully returned to the normal power source. Entergy staff was not able to definitively identify the cause of the transfers during troubleshooting and replaced the static switch control card based on vendor recommendation. During restoration, Entergy staff identified the inverter would not transfer to the normal power source as previously accomplished. Entergy personnel subsequently identified that the frequency meter LED light was out. The failed light emitting diode (LED) actuated an optical relay out of frequency function which subsequently caused the inverter to transfer to the alternate power source. Entergy staff determined the most probable cause was the complete failure of a frequency meter LED on the front of the inverter. Entergy staff also determined that the most probable cause of the first two transfers was an intermittent failure of the frequency meter LED. Entergy initiated corrective actions to jumper out the frequency meter optical relay and repair the meter.
CR-IP2-2012-2557
 
The inspectors noted that Entergy staff performed troubleshooting of the 24 static inverter after it had transferred to its alternate power source three times, with the first two transfers successfully returned to the normal power source. Entergy staff was not able to definitively identify the cause of the transfers during troubleshooting and replaced the static switch control card based on vendor recommendation. During restoration, Entergy staff identified the inverter would not transfer to the normal power source as previously accomplished. Entergy personnel subsequently identified that the frequency meter LED light was out. The failed light emitting diode (LED) actuated an optical relay out of frequency function which subsequently caused the inverter to transfer to the alternate power source. Entergy staff determined the most probable cause was the complete failure of a frequency meter LED on the front of the inverter. Entergy staff also determined that the most probable cause of the first two transfers was an intermittent failure of the frequency meter LED. Entergy initiated corrective actions to jumper out the frequency meter optical relay and repair the meter.


The inspectors determined Entergy's evaluation and corrective actions were reasonable.
The inspectors determined Entergy's evaluation and corrective actions were reasonable.
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However, the inspectors identified that Entergy's corrective actions should have included an action to revise the ACE with results from the frequency meter failure analysis consistent with the station's CAP expectations. This performance issue was of minor significance because Entergy had implemented necessary corrective actions to address the degraded condition for the 21-23 static inverters. In accordance with NRC IMC 0612, "Power Reactor Inspection Reports," the above issue constituted a performance issue of minor significance that is not subject to enforcement action in accordance with the Enforcement Policy. Entergy entered the inspector's observations into its CAP as a corrective action to CR-IP2-2012-2557.
However, the inspectors identified that Entergy's corrective actions should have included an action to revise the ACE with results from the frequency meter failure analysis consistent with the station's CAP expectations. This performance issue was of minor significance because Entergy had implemented necessary corrective actions to address the degraded condition for the 21-23 static inverters. In accordance with NRC IMC 0612, "Power Reactor Inspection Reports," the above issue constituted a performance issue of minor significance that is not subject to enforcement action in accordance with the Enforcement Policy. Entergy entered the inspector's observations into its CAP as a corrective action to CR-IP2-2012-2557.


CR-IP2-2012-2661 Entergy staff determined the most probable cause of the 23 static inverter transferring to its alternate power source and failure to transfer back to the normal power source was a mis-operation of the static switch control board. Entergy staff also identified additional probable contributing causes related to a large mass of dirt/debris bridging components on the static switch control board and age degradation of components within the static switch control board. The board was 17 years old at the time of failure; however Entergy's visual inspection did not identify any apparent degraded components on the board. Entergy's corrective actions included replacing the board, performing a failures analysis of the removed board, and updating the ACE using the results of the failure analysis.
CR-IP2-2012-2661 Entergy staff determined the most probable cause of the 23 static inverter transferring to its alternate power source and failure to transfer back to the normal power source was a mis-operation of the static switch control board. Entergy staff also identified additional probable contributing causes related to a large mass of dirt/debris bridging components on the static switch control board and age degradation of components within the static switch control board. The board was 17 years old at the time of failure; however Entergy's visual inspection did not identify any apparent degraded components on the board. Entergy's corrective actions included replacing the board, performing a failures analysis of the removed board, and updating the ACE using the results of the failure analysis.


The inspectors did not conclude that age degradation was the cause of the static switch control board failure. However, the inspectors observed that Entergy staff deferred a 10-year refurbishment PM that would have replaced all capacitors and circuit boards, including the one that failed, during the March 2012 refueling outage (prior to the April 9, 2012 failure). The inspectors determined this was a missed corrective action opportunity. The inspectors noted that the PM program allowed for the PM to be deferred; however, the corrective action from 2007 that created the PM (and its respective PM schedule) did not appear to fully consider the age of the static inverter capacitors and circuit boards. Based, in part, on inspector questions Entergy conducted a common cause analysis of static inverter failures and developed corrective actions to ensure PMs for site static inverters appropriately considered age. The inspectors did not identify a violation or regulatory standard that was not met.
The inspectors did not conclude that age degradation was the cause of the static switch control board failure. However, the inspectors observed that Entergy staff deferred a 10-year refurbishment PM that would have replaced all capacitors and circuit boards, including the one that failed, during the March 2012 refueling outage (prior to the April 9, 2012 failure). The inspectors determined this was a missed corrective action opportunity. The inspectors noted that the PM program allowed for the PM to be deferred; however, the corrective action from 2007 that created the PM (and its respective PM schedule) did not appear to fully consider the age of the static inverter capacitors and circuit boards. Based, in part, on inspector questions Entergy conducted a common cause analysis of static inverter failures and developed corrective actions to ensure PMs for site static inverters appropriately considered age. The inspectors did not identify a violation or regulatory standard that was not met.
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===.1 (Closed) Licensee Event Report (LER) 05000247/2012-003-00:===
===.1 (Closed) Licensee Event Report (LER) 05000247/2012-003-00:===
Technical Specification (TS) Prohibited Condition Caused by Through Wall Defects in Reactor Coolant Pressure Boundary Branch Lines On March 12, 2012, during a scheduled refueling outage boric acid program walk down inspection, Entergy personnel identified that two locations on RCS pressure boundary branch piping had boron deposits due to through wall defects. The locations were cleaned and non-destructive surface examinations confirmed a defect on the top of the horizontal leak off pipe near where it connects to the bonnet of spray inlet stop valve 4152 bonnet and a defect in a socket weld of tubing fitting downstream of isolation valve 4138. Entergy determined the apparent causes of the defects to be stress corrosion cracking due to surface contamination and a poor quality weld impacted by vibration and thermal cycling over the operational period, respectively. Entergy's corrective action included replacing the bonnet on stop valve 4152 and replacing the socket weld tee downstream of isolation valve 4138 with a swagelok tee. Entergy staff determined the leakage could have existed during plant operation and, therefore, the plant could have been operation contrary to TS 3.4.13, "RCS Operational Leakage," which limits operational boundary leakage to zero. Entergy staff entered this issue into its CAP as CR-IP2-2012-1733. The enforcement aspects of this issue are discussed in Section 4OA7. The inspectors did not identify any new issues during the review of the LER. This LER is closed.
Technical Specification (TS) Prohibited Condition Caused by Through Wall Defects in Reactor Coolant Pressure  
 
Boundary Branch Lines On March 12, 2012, during a scheduled refueling outage boric acid program walk down inspection, Entergy personnel identified that two locations on RCS pressure boundary branch piping had boron deposits due to through wall defects. The locations were cleaned and non-destructive surface examinations confirmed a defect on the top of the horizontal leak off pipe near where it connects to the bonnet of spray inlet stop valve 4152 bonnet and a defect in a socket weld of tubing fitting downstream of isolation valve 4138. Entergy determined the apparent causes of the defects to be stress corrosion cracking due to surface contamination and a poor quality weld impacted by vibration and thermal cycling over the operational period, respectively. Entergy's corrective action included replacing the bonnet on stop valve 4152 and replacing the socket weld tee downstream of isolation valve 4138 with a swagelok tee. Entergy staff determined the leakage could have existed during plant operation and, therefore, the plant could have  
 
been operation contrary to TS 3.4.13, "RCS Operational Leakage," which limits operational boundary leakage to zero. Entergy staff entered this issue into its CAP as CR-IP2-2012-1733. The enforcement aspects of this issue are discussed in Section 4OA7. The inspectors did not identify any new issues during the review of the LER. This LER is closed.


===.2 (Closed) LER 05000247/2012-004-00:===
===.2 (Closed) LER 05000247/2012-004-00:===
Unanalyzed Condition and Safety System Functional Failure Due to Use of Radiation Bypass Switch for Steam Generator Blowdown Isolation Valves Which Defeats Their Automatic Isolation for Analyzed Events On March 27, 2012, Entergy personnel identified that use of the radiation bypass switch for SGBD isolation valves during modes 1-3 would defeat the automatic isolation of the valves for degraded heat sink events, and that SG inventory would not be maintained with only one motor driven ABFP available. Entergy personnel reviewed past operation and identified that during calibration of R-49, from January 19, 2011 - January 27, 2011, the radiation bypass switch position was in use, and on January 20, 2011, the 21 ABFP was removed from service for maintenance. This resulted in an unanalyzed condition and safety system functional failure. Entergy personnel determined that the apparent cause was a 2002 revision to the R-49 calibration procedure that removed a restriction on when the calibration can be performed. Immediate corrective actions included a revision of the R-49 calibration procedure and an update to the UFSAR to include an explicit statement that SGBD isolation is assumed in the degraded heat sink event analyses. Entergy personnel documented this issue in CR-IP2-2012-02408. The inspectors reviewed the LER, CR, and corrective actions to determine whether the station adequately evaluated the condition. The inspectors identified a Green NCV, as described below. This LER is closed.
Unanalyzed Condition and Safety System Functional Failure Due to Use of Radiation Bypass Switch for Steam Generator Blowdown Isolation Valves Which Defeats Their Automatic Isolation for Analyzed Events On March 27, 2012, Entergy personnel identified that use of the radiation bypass switch for SGBD isolation valves during modes 1-3 would defeat the automatic isolation of the valves for degraded heat sink events, and that SG inventory would not be maintained with only one motor driven ABFP available. Entergy personnel reviewed past operation and identified that during calibration of R-49, from January 19, 2011 - January 27, 2011, the radiation bypass switch position was in use, and on January 20, 2011, the 21 ABFP was removed from service for maintenance. This resulted in an unanalyzed condition and safety system functional failure. Entergy personnel determined that the apparent cause was a 2002 revision to the R-49 calibration procedure that removed a restriction on when the calibration can be performed. Immediate corrective actions included a revision of the R-49 calibration procedure and an update to the UFSAR to include an explicit statement that SGBD isolation is assumed in the degraded heat sink event analyses. Entergy personnel documented this issue in CR-IP2-2012-02408. The inspectors reviewed the LER, CR, and corrective actions to determine whether the station adequately evaluated the condition. The inspectors identified a Green NCV, as described below. This LER is closed.


=====Introduction:=====
=====Introduction:=====
The inspectors identified a Green, NCV of 10 CFR 50, Criterion XVI, "Corrective Actions," because Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance activities that adversely impact the SG safety function to remove heat. Specifically, Entergy personnel did not implement adequate corrective actions to address existing procedure deficiencies regarding operational controls of the SGBD valve radiation bypass switch.  
The inspectors identified a Green, NCV of 10 CFR 50, Criterion XVI, "Corrective Actions," because Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance activities that adversely impact the SG safety function to remove heat. Specifically, Entergy personnel did not implement adequate corrective actions to address existing procedure deficiencies regarding operational controls of the SGBD valve radiation bypass switch.


=====Description:=====
=====Description:=====
On March 27, 2012, Entergy personnel initiated CR-IP2-2012-02408 to evaluate using the radiation bypass switch associated with the SGBD isolation valves during maintenance related to the system. The condition report stated that use of the radiation bypass switch would defeat the automatic isolation of the SGBD valves upon an ABFP start signal. It also indicated that the degraded heat sink analysis assumes SGBD isolation; and SG inventory would not be maintained with continuous blowdown assuming a single failure of one motor driven auxiliary boiler feedwater pump.
On March 27, 2012, Entergy personnel initiated CR-IP2-2012-02408 to evaluate using the radiation bypass switch a ssociated with the SGBD isolation valves during maintenance related to the system. The condition report stated that use of the radiation bypass switch would defeat the automatic isolation of the SGBD valves upon an ABFP start signal. It also indicated that the degraded heat sink analysis assumes SGBD isolation; and SG inventory would not be maintained with continuous blowdown assuming a single failure of one motor driven auxiliary boiler feedwater pump.


Entergy staff performed an evaluation and extent of condition review on the past operation of the radiation bypass switch and identified a condition where, on January 20, 2011, the 21 ABFP was removed from service for planned maintenance while the SGBD isolation valves were in radiation bypass due to calibration of the SGBD radiation monitor R-49. Entergy's evaluation determined that this condition was reportable to the NRC and concluded that the event was due to an inappropriate revision to the R-49 calibration procedure in 2002 which removed a prohibition on performing calibration of R-49 in Modes 1 - 4. Entergy's corrective action for the January 2011 event was to modify the R-49 calibration procedure. Additionally, Entergy personnel reviewed other operations and instrument and control procedures to identify procedures using the radiation bypass switch. Entergy personnel did not identify other procedures that needed modification. Entergy also created a corrective action to update the UFSAR to explicitly state that degraded heat sink event analyses assume isolation of SGBD. On November 26, 2012, an operator identified a tagout instruction for the one-year PM activity on R-49 that would place the SGBD isolation valves in radiation bypass, and questioned the use of the radiation bypass switch. Operations personnel could not identify a procedure describing control of the radiation bypass switch, and as a result revised the tagout and locked the archived tagout to prevent future use (CR-IP2-2012-6920). In response to NRC questioning, Entergy personnel identified additional tagouts that would place the SGBD isolation valves in radiation bypass, and locked those tagouts to prevent future use. The inspectors' extent of review also identified a number of maintenance procedures (e.g. R-49 heat exchanger cleaning) that directed use of the bypass switches. The inspectors reviewed previous uses of the tagout for the R-49 one-year PM, and identified that on May 3, 2011, the 21 ABFP was removed from service for planned maintenance while the SGBD isolation valves were in radiation bypass for R-49 one-year PM. As a result of NRC questioning, Entergy personnel identified four additional previous occurrences of heat sink equipment out of service while the SGBD isolation valves were placed in radiation bypass, and wrote a condition report (CR-IP2-2012-6952) to evaluate those instances for reportability.
Entergy staff performed an evaluation and extent of condition review on the past operation of the radiation bypass switch and identified a condition where, on January 20, 2011, the 21 ABFP was removed from service for planned maintenance while the SGBD isolation valves were in radiation bypass due to calibration of the SGBD radiation monitor R-49. Entergy's evaluation determined that this condition was reportable to the NRC and concluded that the event was due to an inappropriate revision to the R-49 calibration procedure in 2002 which removed a prohibition on performing calibration of R-49 in Modes 1 - 4. Entergy's corrective action for the January 2011 event was to modify the R-49 calibration procedure. Additionally, Entergy personnel reviewed other operations and instrument and control procedures to identify procedures using the radiation bypass switch. Entergy personnel did not identify other procedures that needed modification. Entergy also created a corrective action to update the UFSAR to explicitly state that degraded heat sink event analyses assume isolation of SGBD.
 
On November 26, 2012, an operator identified a tagout instruction for the one-year PM activity on R-49 that would place the SGBD isolation valves in radiation bypass, and questioned the use of the radiation bypass switch. Operations personnel could not identify a procedure describing control of the radiation bypass switch, and as a result revised the tagout and locked the archived tagout to prevent future use (CR-IP2-2012-6920). In response to NRC questioning, Entergy personnel identified additional tagouts that would place the SGBD isolation valves in radiation bypass, and locked those tagouts to prevent future use. The inspectors' extent of review also identified a number of maintenance procedures (e.g. R-49 heat exchanger cleaning) that directed use of the bypass switches. The inspectors reviewed previous uses of the tagout for the R-49 one-year PM, and identified that on May 3, 2011, the 21 ABFP was removed from service for planned maintenance while the SGBD isolation valves were in radiation bypass for R-49 one-year PM. As a result of NRC questioning, Entergy personnel identified four additional previous occurrences of heat sink equipment out of service while the SGBD isolation valves were placed in radiation bypass, and wrote a condition report (CR-IP2-2012-6952) to evaluate those instances for reportability.


The inspectors also noted that Entergy previously determined (CR-IP2-2012-2408) that the event described in LER 2012-005 was due, in part, to operator understanding of the radiation bypass switch. Based on discussions with Entergy personnel, the NRC determined that Entergy staff did not adequately implement operator training regarding operational controls of SGBD isolation valves, specific to understanding the potential for an unanalyzed condition when a motor driven auxiliary feedwater pump is not in service. Entergy personnel initiated CR-IP2-2013-0191 to evaluate the extent of condition review performed in CR-IP2-2012-2408.
The inspectors also noted that Entergy previously determined (CR-IP2-2012-2408) that the event described in LER 2012-005 was due, in part, to operator understanding of the radiation bypass switch. Based on discussions with Entergy personnel, the NRC determined that Entergy staff did not adequately implement operator training regarding operational controls of SGBD isolation valves, specific to understanding the potential for an unanalyzed condition when a motor driven auxiliary feedwater pump is not in service. Entergy personnel initiated CR-IP2-2013-0191 to evaluate the extent of condition review performed in CR-IP2-2012-2408.
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The performance deficiency associated with this finding was that Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance activities that adversely impact the ability of the SGs to perform their heat sink function. This finding is more than minor because if left uncorrected, the performance deficiency could lead to a more significant safety concern.
The performance deficiency associated with this finding was that Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance activities that adversely impact the ability of the SGs to perform their heat sink function. This finding is more than minor because if left uncorrected, the performance deficiency could lead to a more significant safety concern.


Specifically, maintenance procedures inappropriately allowing operation of the SGBD valve radiation bypass switch could adversely impact the SG safety function to remove decay heat. Using IMC 0609.04 "Initial Characterization of Findings" and Exhibit 2 of IMC 0609, Appendix A, "The Significance Determination Process for Findings At-Power," the inspectors determined that this finding is of very low safety significance (Green)because the finding is a deficiency affecting the design of a mitigating system that maintained its functionality. Specifically, failure of the SGBD isolation valves to close would cause loss of SG water level because the remaining motor driven auxiliary boiler feedwater pump would exceed its design flow rate. However, given the time available, existing procedures, and operator training on isolating the SGBD flowpaths, either from the control room or locally, SG decay heat removal functionality was maintained.
Specifically, maintenance procedures inappropriately allowing operation of the SGBD valve radiation bypass switch could adversely impact the SG safety function to remove decay heat. Using IMC 0609.04 "Initial Characterization of Findings" and Exhibit 2 of IMC 0609, Appendix A, "The Significance Determination Process for Findings At-Power," the inspectors determined that this finding is of very low safety significance (Green)because the finding is a deficiency affecting the design of a mitigating system that maintained its functionality. Specifically, failure of the SGBD isolation valves to close would cause loss of SG water level because the remaining motor driven auxiliary boiler feedwater pump would exceed its design flow ra te. However, given the time available, existing procedures, and operator training on isolating the SGBD flowpaths, either from the control room or locally, SG decay heat removal functionality was maintained.


This finding has a cross-cutting aspect in the area of Problem Identification and Resolution, CAP because Entergy did not thoroughly evaluate this problem such that the resolutions address the causes and extent of condition. Specifically, Entergy staff did not properly evaluate the use and impact of the radiation bypass switch for the SGBD isolation when considering allowable configuration of the auxiliary feedwater system [P.1(c)].  
This finding has a cross-cutting aspect in the area of Problem Identification and Resolution, CAP because Entergy did not thoroughly evaluate this problem such that the resolutions address the causes and extent of condition. Specifically, Entergy staff did  
 
not properly evaluate the use and impact of the radiation bypass switch for the SGBD isolation when considering allowable configuration of the auxiliary feedwater system  
[P.1(c)].  


=====Enforcement:=====
=====Enforcement:=====
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===.3 (Closed) LER 05000247/2012-005-01:===
===.3 (Closed) LER 05000247/2012-005-01:===
Technical Specification Prohibited Condition Caused by a Main Steam Safety Valve Outside its As-Found Lift Setpoint Test Acceptance Criteria Due to Spring Skew/Spindle Wear   Entergy staff submitted LER 05000247/2012-005-01 to correct an erroneous reference to an Indian Point Unit 3 SG associated with the inoperable main steam safety valve (MSSV); an error concerned with a corrective action statement that the MSSV lift setpoint was adjusted to +/-1% instead of +/- 3%; and provide clarification in the safety significance section of LER 05000247/2012-005-00 to state the MSSVs provide overpressure protection for design basis transients occurring at 102% reactor thermal power. The inspectors reviewed the revised LER, CRs and corrective actions to determine whether the station adequately evaluated the condition. No findings were identified. This LER is closed. Inspectors documented their review of LER 05000247/2012-005-00 in inspection report 05000247/2012-003.
Technical Specification Prohibited Condition Caused by a Main Steam Safety Valve Outside its As-Found Lift Setpoint Test Acceptance Criteria Due to Spring Skew/Spindle Wear Entergy staff submitted LER 05000247/2012-005-01 to correct an erroneous reference to an Indian Point Unit 3 SG associated with the inoperable main steam safety valve (MSSV); an error concerned with a corrective action statement that the MSSV lift setpoint was adjusted to +/-1% instead of +/- 3%; and provide clarification in the safety significance section of LER 05000247/2012-005-00 to state the MSSVs provide overpressure protection for design basis transients occurring at 102% reactor thermal  
 
power. The inspectors reviewed the revised LER, CRs and corrective actions to determine whether the station adequately evaluated the condition. No findings were identified. This LER is closed. Inspectors documented their review of LER 05000247/2012-005-00 in inspection report 05000247/2012-003.


===.4 (Closed) LER 05000247/2012-006-00:===
===.4 (Closed) LER 05000247/2012-006-00:===
Automatic Reactor Trip as a Result of a Turbine-Generator Trip Due to a Loss of Generator Field Excitation Caused by a Failed Exciter Trigger Generation Card On June 6, 2012, an automatic reactor trip was initiated as a result of turbine-generator trip, caused by a trip of the generator backup lockout relay on loss of main generator excitation field. Entergy personnel determined that the loss of excitation field was caused by failure of the Generrex C-phase trigger generator card. The inspectors evaluated the response of control room personnel and plant equipment following the automatic reactor trip as described in NRC inspection report 05000247/2012003. Entergy personnel determined that the most likely cause of the C-phase trigger generator card failure was premature failure of the U5 op-amp. Immediate corrective actions included replacement of the C-phase trigger generator card and the AC/DC gate card and vendor analysis of the failed C-phase trigger generator card. Entergy personnel documented the root cause evaluation in CR-IP2-2012-03812. The inspectors reviewed the LER, CR, and corrective action to determine whether the station adequately evaluated the condition. No findings were identified. This LER is closed.
Automatic Reactor Trip as a Result of a Turbine-Generator Trip Due to a Loss of Generator Field Excitation Caused by a Failed Exciter Trigger Generation Card On June 6, 2012, an automatic reactor trip was initiated as a result of turbine-generator trip, caused by a trip of the generator backup lockout relay on loss of main generator excitation field. Entergy personnel determined that the loss of excitation field was caused by failure of the Generrex C-phase trigger generator card. The inspectors evaluated the response of control room personnel and plant equipment following the automatic reactor trip as described in NRC inspection report 05000247/2012003. Entergy personnel determined that the most likely cause of the C-phase trigger generator card failure was premature failure of the U5 op-amp. Immediate corrective actions included replacement of the C-phase trigger generator card and the AC/DC gate card and vendor analysis of the failed C-phase trigger generator card. Entergy personnel documented the root cause evaluation in CR-IP2-2012-03812. The inspectors reviewed the LER, CR, and corrective action to determine whether the station adequately evaluated the condition. No findings were identified. This LER is closed.


{{a|4OA5}}
{{a|4OA5}}
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====a. Inspection Scope====
====a. Inspection Scope====
The inspectors selected two areas, the 480 volt switchgear room and the service water intake structure, in which to perform walkdowns. During the week of October 8, 2012, the inspectors accompanied Entergy personnel during their walkdowns of the 480 volt switchgear room and verified that Entergy staff confirmed the following flood protection features:
The inspectors selected two areas, the 480 volt switchgear room and the service water intake structure, in which to perform walkdowns. During the week of October 8, 2012, the inspectors accompanied Entergy personnel during their walkdowns of the 480 volt switchgear room and verified that Entergy staff confirmed the following flood protection features:  
Site topography does not direct water toward protected features Exterior walls and floors do not have signs of leakage on interior surfaces  Exterior walls and floors have no apparent degradation or cracks greater than 0.04  No undocumented holes or openings  Penetrations seals do not allow a flow path for water and there are no visible signs of water intrusion  The door from the Control Building to the Transformer Yard closes and latches properly and the weather stripping around the door is intact During the week of October 22, 2012, the inspectors independently performed a walkdown of the service water intake structure and verified that the following flood protection features were in place:
 
Exterior walls and floors do not have signs of leakage on interior surfaces  Exterior walls and floors have no apparent degradation or cracks greater than 0.04  No undocumented holes or openings  Temporary pumps and associated equipment designated to be installed in accordance with procedure 2-AOP-FLOOD-1, Flooding, Revision 8, to assist the strainer pit sump pump were properly staged on the 33' elevation of the Unit 1 Turbine Building  Additionally, the inspectors verified that Entergy's walkdown packages for the 480 volt switchgear room and the service water intake structure contained the elements specified in NEI 12-07, Guidelines for Performing Verification Walkdowns of Plant Flood Protection Features, Revision A.
Site topography does not direct water toward protected features Exterior walls and floors do not have signs of leakage on interior surfaces  Exterior walls and floors have no apparent degradation or cracks greater than 0.04  No undocumented holes or openings  Penetrations seals do not allow a flow path for water and there are no visible signs of water intrusion  The door from the Control Building to the Transformer Yard closes and latches properly and the weather stripping around the door is intact During the week of October 22, 2012, the inspectors independently performed a walkdown of the service water intake structure and verified that the following flood protection features were in place:  
 
Exterior walls and floors do not have signs of leakage on interior surfaces  Exterior walls and floors have no apparent degradation or cracks greater than 0.04  No undocumented holes or openings  Temporary pumps and associated equipment designated to be installed in accordance with procedure 2-AOP-FLOOD-1, Flooding, Revision 8, to assist the strainer pit sump pump were properly staged on the 33' elevation of the Unit 1  


The inspectors verified that non-compliances with current licensing requirements, and issues identified in accordance with the 10 CFR 50.54(f) letter, Item 2.g of Enclosure 4, were entered into Entergy's CAP. In addition, issues identified in response to Item 2.g that could challenge risk significant equipment and Entergy's ability to mitigate the consequences will be subject to additional NRC evaluation. The inspectors also completed and took credit for an external flooding sample from inspection procedure 71111.01, Adverse Weather Protection, during the TI assessment.
Turbine Building Additionally, the inspectors verified that Entergy's walkdown packages for the 480 volt switchgear room and the service water intake structure contained the elements specified in NEI 12-07, Guidelines for Performing Verification Walkdowns of Plant Flood Protection Features, Revision A.
 
The inspectors verified that non-compliances with current licensing requirements, and issues identified in accordance with the 10 CFR 50.54(f) letter, Item 2.g of Enclosure 4, were entered into Entergy's CAP. In addition, issues identified in response to Item 2.g that could challenge risk significant equipment and Entergy's ability to mitigate the  
 
consequences will be subject to additional NRC evaluation.
 
The inspectors also completed and took credit for an external flooding sample from inspection procedure 71111.01, Adverse Weather Protection, during the TI assessment.


====b. Findings====
====b. Findings====
Line 436: Line 557:
====a. Inspection Scope====
====a. Inspection Scope====
During the week of October 8, 2012, the inspectors accompanied Entergy personnel on their seismic walkdowns of the EDG Building, Fuel Storage Building and Auxiliary Building and verified that Entergy confirmed that the following seismic features associated with the 22 EDG, 22 spent fuel pit pump, and 22 ABFP steam supply valve (PCV-1139), were free of potential adverse seismic conditions:
During the week of October 8, 2012, the inspectors accompanied Entergy personnel on their seismic walkdowns of the EDG Building, Fuel Storage Building and Auxiliary Building and verified that Entergy confirmed that the following seismic features associated with the 22 EDG, 22 spent fuel pit pump, and 22 ABFP steam supply valve (PCV-1139), were free of potential adverse seismic conditions:
Anchorage was free of bent, broken, missing or loose hardware  Anchorage was free of corrosion that is more than mild surface oxidation  Anchorage was free of visible cracks in the concrete near the anchors  Anchorage configuration was consistent with plant documentation  SSCs will not be damaged from impact by nearby equipment or structures  Overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls are secure and not likely to collapse onto the equipment  Attached lines have adequate flexibility to avoid damage  The area appears to be free of potentially adverse seismic interactions that could cause flooding or spray in the area  The area appears to be free of potentially adverse seismic interactions that could cause a fire in the area  The area appears to be free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)   On December 28, 2012, the inspectors independently performed walkdowns of the 21 SI pump in the Primary Auxiliary Building, 480V Bus 6A in the Control Building and verified that the equipment was free of the potential adverse seismic conditions listed above.
Anchorage was free of bent, broken, missing or loose hardware  Anchorage was free of corrosion that is more than mild surface oxidation  Anchorage was free of visible cracks in the concrete near the anchors  Anchorage configuration was consistent with plant documentation  SSCs will not be damaged from impact by nearby equipment or structures  Overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls are secure and not likely to collapse onto the equipment  Attached lines have adequate flexibility to avoid damage  The area appears to be free of potentially adverse seismic interactions that could cause flooding or spray in the area  The area appears to be free of potentially adverse seismic interactions that could cause a fire in the area  The area appears to be free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)
On December 28, 2012, the inspectors independently performed walkdowns of the 21 SI pump in the Primary Auxiliary Building, 480V Bus 6A in the Control Building and verified that the equipment was free of the potential adverse seismic conditions listed above.


Observations made during the walkdown that could not be determined to be acceptable were entered into Entergy's CAP for evaluation. Additionally, inspectors verified that items that could allow the spent fuel pool to drain down rapidly were added to the seismic walkdown equipment list (SWEL) and these items were walked down by Entergy.
Observations made during the walkdown that could not be determined to be acceptable were entered into Entergy's CAP for evaluation. Additionally, inspectors verified that items that could allow the spent fuel pool to drain down rapidly were added to the seismic walkdown equipment list (SWEL) and these items were walked down by Entergy.
Line 444: Line 566:


===.4 Groundwater Protection Initiative===
===.4 Groundwater Protection Initiative===
The inspectors reviewed the circumstances surrounding elevated concentrations of tritium detected in monitoring well MW-31 at Indian Point during quarterly sampling conducted on May 11, 2012. This well is located near the U-2 maintenance outage building and southeast of the fuel handling building. Results for tritium ranged between 24600 pCi/liter to 173000 pCi/liter. Subsequent measurements of this well taken in July and August 2012 show a decrease in the tritium concentrations to a range of 1860 pCi/liter to 22400 pCi/liter. The cause for this spike in tritium concentration has not been identified, although Entergy currently postulates that it may be related to a spill or leak related to the Spring 2012 U-2 refueling outage. The inspectors will continue to review future groundwater results to confirm that there is no ongoing leak
 
The inspectors reviewed the circumstances surrounding elevated concentrations of tritium detected in monitoring well MW-31 at Indian Point during quarterly sampling conducted on May 11, 2012. This well is located near the U-2 maintenance outage building and southeast of the fuel handling building. Results for tritium ranged between 24600 pCi/liter to 173000 pCi/liter. Subsequent measurements of this well taken in July and August 2012 show a decrease in the tritium concentrations to a range of 1860 pCi/liter to 22400 pCi/liter. The cause for this spike in tritium concentration has not been identified, although Entergy currently postulates that it may be related to a spill or leak related to the Spring 2012 U-2 refueling outage. The inspectors will continue to review future groundwater results to confirm that there is no ongoing leak  
{{a|4OA6}}
{{a|4OA6}}
==4OA6 Meetings, Including Exit==
==4OA6 Meetings, Including Exit==
On January 16, 2013, the inspectors presented the inspection results to Mr. John Ventosa, Site Vice President, and other members of the Entergy staff. The inspectors verified that no proprietary information was retained by the inspectors or documented in this report.
On January 16, 2013, the inspectors presented the inspection results to Mr. John Ventosa, Site Vice President, and other members of the Entergy staff. The inspectors verified that no proprietary information was retained by the inspectors or documented in this report.


{{a|4OA7}}
{{a|4OA7}}
==4OA7 Licensee-Identified Violations==
==4OA7 Licensee-Identified Violations==
The following violation of very low safety significance (Green) was identified by Entergy and is a violation of NRC requirements which meets the criteria of the NRC Enforcement Policy for being dispositioned as an NCV.
The following violation of very low safety significance (Green) was identified by Entergy and is a violation of NRC requirements which meets the criteria of the NRC Enforcement Policy for being dispositioned as an NCV.


Line 463: Line 588:
==KEY POINTS OF CONTACT==
==KEY POINTS OF CONTACT==


Entergy Personnel
Entergy Personnel
: [[contact::J. Ventosa]], Site Vice President  
: [[contact::J. Ventosa]], Site Vice President  
: [[contact::N. Azevedo]], Engineering Supervisor  
: [[contact::N. Azevedo]], Engineering Supervisor  
Line 510: Line 635:
: [[contact::M. Tesoriero]], Programs and Components Manager  
: [[contact::M. Tesoriero]], Programs and Components Manager  
: [[contact::J. Timone]], Components Engineer
: [[contact::J. Timone]], Components Engineer
Attachment
Attachment  
: [[contact::J. Thaliath]], Nuclear Engineer  
: [[contact::J. Thaliath]], Nuclear Engineer  
: [[contact::M. Troy]], Engineering Supervisor  
: [[contact::M. Troy]], Engineering Supervisor  
Line 516: Line 641:
: [[contact::W. Wittich]], Design Engineering Supervisor  
: [[contact::W. Wittich]], Design Engineering Supervisor  
: [[contact::D. Williams]], Maintenance Manager  
: [[contact::D. Williams]], Maintenance Manager  
: [[contact::M. Woodby]], Engineering Director
: [[contact::M. Woodby]], Engineering Director  
Attachment
 
Attachment  
 
==LIST OF ITEMS OPENED, CLOSED, DISCUSSED, AND UPDATED==
==LIST OF ITEMS OPENED, CLOSED, DISCUSSED, AND UPDATED==


===Opened/Closed===
===Opened/Closed===
: 05000247/2012005-01 NCV  Inadequate Corrective Actions regarding operational controls of the steam generator
: 05000247/2012005-01 NCV  Inadequate Corrective Actions regarding operational controls of the steam generator
blowdown valve radiation bypass switch (Section
blowdown valve radiation bypass switch (Section  
 
4OA3)   
4OA3)   
===Closed===
===Closed===
: 05000247/2515/187 TI  Inspection of Near-Term Task Force Recommendation 2.3 Flooding Walkdowns  (Section 4OA5)
: 05000247/2515/187 TI  Inspection of Near-Term Task Force Recommendation 2.3 Flooding Walkdowns  (Section 4OA5)  
: 05000247/2515/188 TI Inspection of Near-Term Task Force Recommendation 2.3 Seismic Walkdowns  (Section 4OA5)
: 05000247/2515/188 TI Inspection of Near-Term Task Force Recommendation 2.3 Seismic Walkdowns  (Section 4OA5)
: [[Closes LER::05000247/LER-2012-003]]-00 LER  Technical Specification (TS) Prohibited Condition      Caused by Through Wall Defects in Reactor  
: [[Closes LER::05000247/LER-2012-003]]-00 LER  Technical Specification (TS) Prohibited Condition      Caused by Through Wall Defects in Reactor  
Line 540: Line 668:
: Excitation Caused by a Failed Exciter Trigger  
: Excitation Caused by a Failed Exciter Trigger  
: Generation Card (Section 4OA3)  
: Generation Card (Section 4OA3)  
: Attachment
: Attachment  
 
==LIST OF DOCUMENTS REVIEWED==
==LIST OF DOCUMENTS REVIEWED==
Common Documents Used Indian Point Unit 2, Updated Final Safety Analysis Report Indian Point Unit 2, Individual Plant Examination Indian Point Unit 2, Individual Plant Examination of External Events Indian Point Unit 2, Technical Specifications and Bases Indian Point Unit 2, Technical Requirements Manual Indian Point Unit 2, Control Room Narrative Logs Indian Point Unit 2, Plan of the Day
Common Documents Used Indian Point Unit 2, Updated Final Safety Analysis Report Indian Point Unit 2, Individual Plant Examination Indian Point Unit 2, Individual Plant Examination of External Events Indian Point Unit 2, Technical Specifications and Bases Indian Point Unit 2, Technical Requirements Manual Indian Point Unit 2, Control Room Narrative Logs Indian Point Unit 2, Plan of the Day
Line 559: Line 688:
: EN-OP-119, Protected Equipment Postings, Revision 5   
: EN-OP-119, Protected Equipment Postings, Revision 5   
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2011-6041 2012-7174  
(CR-IP2-)
: 2011-6041 2012-7174
===Drawings===
===Drawings===
: 9321-F-2019-116 9321-F-2028-37 9321-F-2029-52 9321-F-2030-40
: 9321-F-2019-116 9321-F-2028-37 9321-F-2029-52 9321-F-2030-40
Line 581: Line 711:
: EN-OP-117, Operations Assessments, Revision 4
: EN-OP-117, Operations Assessments, Revision 4
: EN-TQ-114, Licensed Operator Requalification Training Program Description, Revision 7
: EN-TQ-114, Licensed Operator Requalification Training Program Description, Revision 7
: EN-TQ-202, Simulator Configuration Control Attachment
: EN-TQ-202, Simulator Configuration Control Attachment  
: IPEC Control Room Focused Observations, Nov 17-24, 2010 IPEC Simulator Review Board Meeting Agenda, 8/9/2012  
: IPEC Control Room Focused Observations, Nov 17-24, 2010 IPEC Simulator Review Board Meeting Agenda, 8/9/2012  
: IPEC Snapshot Assessment Report,
: IPEC Snapshot Assessment Report,
Line 591: Line 721:
: Quality Assurance Audit Report
: Quality Assurance Audit Report
: QA-19-2012-IP-1  
: QA-19-2012-IP-1  
: Summary List of Simulator Deficiency Reports Closed in Past Two Years (9/1/10 through 9/1/12) Transient Performance: Trans Explosion & Rx Trip on 11/7/10,
: Summary List of Simulator Deficiency Reports Closed in Past Two Years  
(9/1/10 through 9/1/12) Transient Performance: Trans Explosion & Rx Trip on 11/7/10,
: CR-IP3LO-2010-0054 CA7  
: CR-IP3LO-2010-0054 CA7  
: 2-AOP-ANNUN-1, Failure of Flight or Supervisory Panel Annunciators  
: 2-AOP-ANNUN-1, Failure of Flight or Supervisory Panel Annunciators  
: 2-PT-SA067, Main Turbine Stop and Control Valves Exercise Test, Revision 5   
: 2-PT-SA067, Main Turbine Stop and Control Valves Exercise Test, Revision 5   
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2010-5275 2010-5913 2011-0309 2011-0532 2011-4789 2012-5584  
(CR-IP2-)
: 2010-5275 2010-5913 2011-0309 2011-0532 2011-4789 2012-5584  
: 2012-6415 2012-6444 2012-6448 2012-6603  
: 2012-6415 2012-6444 2012-6448 2012-6603  
: Simulator Deficiency Reports
: Simulator Deficiency Reports
: IP2-2012-0098  
: IP2-2012-0098
===Miscellaneous===
===Miscellaneous===
: Plant Computer Data  
: Plant Computer Data  
: I2SX-INPO-EOP01, INPO CPE EOP Scenario #1, 10/30/2012  
: I2SX-INPO-EOP01, INPO CPE EOP Scenario #1, 10/30/2012  
: Radiological Emergency Data Form - Part 1, 11/13/2012 09:03 Radiological Emergency Data Form - Part 1, 11/13/2012 09:33
: Radiological Emergency Data Form - Part 1, 11/13/2012 09:03 Radiological Emergency Data Form - Part 1, 11/13/2012 09:33  
: Comprehensive Written Exams (2011) I2WX-LOR-CWE011 (SRO)  
: Comprehensive Written Exams (2011)
: I2WX-LOR-CWE011 (RO)
: I2WX-LOR-CWE011 (SRO)  
: I2WX-LOR-CWE011 (RO)  
: Simulator Testing Unit 2 & 3 Simulator Panel Fidelity, 14.02.02.05.55, dated 10/27/11  
: Simulator Testing Unit 2 & 3 Simulator Panel Fidelity, 14.02.02.05.55, dated 10/27/11  
: Steady State Operability Test (50%), 14.03.03.01, dated 05/21/12  
: Steady State Operability Test (50%), 14.03.03.01, dated 05/21/12  
Line 619: Line 752:
: EN-DC-324, Preventive Maintenance Program, Revision 8   
: EN-DC-324, Preventive Maintenance Program, Revision 8   
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2009-2376 2010-0448 2010-0864 2010-4625 2010-4728 2010-7146  
(CR-IP2-)
: 2009-2376 2010-0448 2010-0864 2010-4625 2010-4728 2010-7146  
: 2011-3281 2012-2706 2012-5238 2012-5457 2012-6733  
: 2011-3281 2012-2706 2012-5238 2012-5457 2012-6733  
: Attachment
: Attachment Maintenance Orders/Work Orders
: Maintenance Orders/Work Orders
: 315254   
: 315254   
===Drawings===
===Drawings===
Line 645: Line 778:
: EN-LI-108, Event Notification and Reporting, Revision 7   
: EN-LI-108, Event Notification and Reporting, Revision 7   
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2005-0348 2010-1657 2010-5795 2012-4386 2012-4432 2012-4794 2012-5089 2012-5406 2012-5465 2012-5089 2012-6150 2012-6364  
(CR-IP2-)
: 2005-0348 2010-1657 2010-5795 2012-4386 2012-4432 2012-4794  
: 2012-5089 2012-5406 2012-5465 2012-5089 2012-6150 2012-6364  
: 2012-6352 2012-6357 2012-6453 2012-6585 2012-6587 2012-6851  
: 2012-6352 2012-6357 2012-6453 2012-6585 2012-6587 2012-6851  
: 2012-7259 2012-7293 2012-7279  
: 2012-7259 2012-7293 2012-7279  
: Maintenance Orders/Work Orders
: Maintenance Orders/Work Orders
: 00335951-14  
: 00335951-14
===Miscellaneous===
===Miscellaneous===
: EC 0000020010  
: EC 0000020010  
Line 661: Line 796:
: 2-PT-M021C, Emergency Diesel Generator 23 Load Test, Revision 18   
: 2-PT-M021C, Emergency Diesel Generator 23 Load Test, Revision 18   
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2001-0777 2005-0715 2006-6735 2006-6850 2006-6901 2012-6325  
(CR-IP2-)
: 2001-0777 2005-0715 2006-6735 2006-6850 2006-6901 2012-6325  
: 2012-6332 2012-6390 2012-6562 2012-6563 2012-6602 2012-6612  
: 2012-6332 2012-6390 2012-6562 2012-6563 2012-6602 2012-6612  
: 2012-6995   
: 2012-6995   
: Maintenance Orders/Work Orders
: Maintenance Orders/Work Orders
: 00209342
: 209342
: 00274941
: 00274941
: 00282544
: 00282544
Line 679: Line 815:
: 0-SOP-LEAKRATE-001, RCS Leakrate Surveillance, Evaluation, and Leak Identification, Revision 2 2-PT-Q013, Inservice Valve Tests, Revision 47  
: 0-SOP-LEAKRATE-001, RCS Leakrate Surveillance, Evaluation, and Leak Identification, Revision 2 2-PT-Q013, Inservice Valve Tests, Revision 47  
: 2-PT-Q017A, Alternate Safe Shutdown Supply Verification to 21 AFP, Revision 11  
: 2-PT-Q017A, Alternate Safe Shutdown Supply Verification to 21 AFP, Revision 11  
: 2-PT-Q027A, 21 Auxiliary Feed Pump, Revision 28
: 2-PT-Q027A, 21 Auxiliary Feed Pump, Revision 28  
: Completed Procedures 2-PC-R53, Auxiliary Feedwater Pump Room Environmental Qualified Temperature Switches, Revision 8, dated November 1, 2012 2-PT-SA067, Main Turbine Stop and Control Valves Exercise Test, Revision 5, dated November 29, 2012  
: Completed Procedures
: 2-PC-R53, Auxiliary Feedwater Pump Room Environmental Qualified Temperature Switches, Revision 8, dated November 1, 2012 2-PT-SA067, Main Turbine Stop and Control Valves Exercise Test, Revision 5, dated November  
: 29, 2012  
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2012-6499 2012-6993  
(CR-IP2-)
: 2012-6499 2012-6993  
: Maintenance Orders/Work Orders
: Maintenance Orders/Work Orders
: 52429732
: 2429732
: 52429733
: 52429733
: 52429738  
: 52429738
===Drawings===
===Drawings===
: 9321-F-2017, Main Steam, Revision 84  
: 9321-F-2017, Main Steam, Revision 84  
Line 722: Line 861:
: MSPI Derivation Report, Cooling Water System, September 2012 MSPI Derivation Report, MSPI Heat Removal System, September 2012  
: MSPI Derivation Report, Cooling Water System, September 2012 MSPI Derivation Report, MSPI Heat Removal System, September 2012  
: MSPI Derivation Report, MSPI Residual Heat Removal System, September 2012  
: MSPI Derivation Report, MSPI Residual Heat Removal System, September 2012  
: NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 3rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 2nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 1st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 4th Quarter 2011 NRC Performance Indicator Technique/Data Sheet, Heat Removal 3rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 2nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 1st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 4th Quarter 2011 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 3rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 2nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 1st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 4th Quarter 2011
: NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 3
rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 2
nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 1
st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 4
th Quarter 2011 NRC Performance Indicator Technique/Data Sheet, Heat Removal 3
rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 2
nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 1
st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 4
th Quarter 2011 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 3
rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 2
nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 1
st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 4
th Quarter 2011


==Section 4OA2: Problem Identification and Resolution==
==Section 4OA2: Problem Identification and Resolution==
Line 737: Line 888:
: OAP-045, Operator Burden Program, Revision 1   
: OAP-045, Operator Burden Program, Revision 1   
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2007-0341 2007-0405 2007-1046 2008-4149 2010-4415 2010-7332  
(CR-IP2-)
: 2011-1862 2011-2344 2011-4930 2012-1953 2012-2557 2012-2586 2012-2661 2012-2661 2012-2720 2012-2084 2012-2245 2012-3868 2012-4020 2012-4169 2012-4177 2012-4314 2012-4450 2012-4802  
: 2007-0341 2007-0405 2007-1046 2008-4149 2010-4415 2010-7332  
: 2011-1862 2011-2344 2011-4930 2012-1953 2012-2557 2012-2586  
: 2012-2661 2012-2661 2012-2720 2012-2084 2012-2245 2012-3868  
: 2012-4020 2012-4169 2012-4177 2012-4314 2012-4450 2012-4802  
: 2012-4816 2012-4885 2012-5037 2012-5137 2012-5311 2012-5590  
: 2012-4816 2012-4885 2012-5037 2012-5137 2012-5311 2012-5590  
: 2012-5637 2012-6634 2012-7226  
: 2012-5637 2012-6634 2012-7226  
Line 770: Line 924:
: 00323322
: 00323322
: 00316537
: 00316537
: 52248704  
: 52248704
===Miscellaneous===
===Miscellaneous===
: CR-WTIPC-2012-127, IPEC Static Inverter Failure, August 29, 2012  
: CR-WTIPC-2012-127, IPEC Static Inverter Failure, August 29, 2012  
: IP2 Operator Aggregate Impact Index Performance Indicator, January 2012 - October 2012  
: IP2 Operator Aggregate Impact Index Performance Indicator, January 2012 - October 2012  
: IP2 Operator Burdens Performance Indicator, January 2012 - October 2012 IP2 Operator Workarounds Performance Indicator, January 2012 - October 2012 IPEC Quarterly Trend Report, 3rd Quarter 2012
: IP2 Operator Burdens Performance Indicator, January 2012 - October 2012 IP2 Operator Workarounds Performance Indicator, January 2012 - October 2012 IPEC Quarterly Trend Report, 3
rd Quarter 2012


==Section 4OA3: Follow-up of Events and Notices of Enforcement Discretion==
==Section 4OA3: Follow-up of Events and Notices of Enforcement Discretion==
Line 782: Line 937:
: EN-LI-102, "Corrective Action Process," Revision 20   
: EN-LI-102, "Corrective Action Process," Revision 20   
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2012-1311 2012-4551 2012-2408 2012-3812 2012-6428 2012-6430 2012-6440 2012-6447 2012-6448 2012-6920 2012-6952  
(CR-IP2-)
: 2012-1311 2012-4551 2012-2408 2012-3812 2012-6428 2012-6430  
: 2012-6440 2012-6447 2012-6448 2012-6920 2012-6952
===Drawings===
===Drawings===
: 110E124-16 A209513-15   
: 110E124-16 A209513-15   
===Miscellaneous===
===Miscellaneous===
: 10
: CFR 50.59 Resource Manual, Revision 0, February 2001  
: CFR 50.59 Resource Manual, Revision 0, February 2001  
: ATC Nuclear Repair Report of the Generrex Trigger Generator Board and AC/DC Gate Board, July 20, 2012 Clearance 2C20-1, Tagout
: ATC Nuclear Repair Report of the Generrex Trigger Generator Board and AC/DC Gate Board, July 20, 2012  
: Clearance 2C20-1, Tagout
: RM-133-R-49 1yr PM  
: RM-133-R-49 1yr PM  
: Clearance 2C21-1, Tagout
: Clearance 2C21-1, Tagout
Line 803: Line 960:
===Procedures===
===Procedures===
: EN-DC-168, Fukushima Near Term Task Force Recommendation 2.3 Seismic Walkdown Procedure, Revision 0
: EN-DC-168, Fukushima Near Term Task Force Recommendation 2.3 Seismic Walkdown Procedure, Revision 0
: EN-DC-170, Fukushima Near Term Task Force Recommendation 2.3 Flooding Walkdown Procedure, Revision 0 2-AOP-138KV-1, Loss of Power to 6.9kV Bus 5 and/or 6, Revision 9 2-AOP-FLOOD-1, Flooding, Revision 8  
: EN-DC-170, Fukushima Near Term Task Force Recommendation 2.3 Flooding Walkdown Procedure, Revision 0 2-AOP-138KV-1, Loss of Power to 6.9kV Bus 5 and/or 6, Revision 9 2-AOP-FLOOD-1, Flooding, Revision 8
===Condition Reports===
===Condition Reports===
(CR-IP2-) 2012-6146 2012-6160   
(CR-IP2-)
: 2012-6146 2012-6160   
===Drawings===
===Drawings===
: A206646-20, Indian Point No. 2 Conduit Layout Control building Elevation 15'0" Plan  
: A206646-20, Indian Point No. 2 Conduit Layout Control building Elevation 15'0" Plan  
Line 848: Line 1,006:
: Flooding Walkdown Record Form
: Flooding Walkdown Record Form
: IP2-INT-009   
: IP2-INT-009   
: Attachment
: Attachment Indian Point Unit 2 Updated Final Safety Analysis Report
: Indian Point Unit 2 Updated Final Safety Analysis Report
: IP2-SW DBD, Service Water System, Revision 2
: IP2-SW DBD, Service Water System, Revision 2
: NEI 12-07, Guidelines for Performing Verification Walkdowns of Plant Flood Protection Features, Revision A
: NEI 12-07, Guidelines for Performing Verification Walkdowns of Plant Flood Protection Features, Revision A
Line 865: Line 1,022:


===Condition Reports===
===Condition Reports===
(CR-IP2-) 2012-1733  
(CR-IP2-)
: 2012-1733
===Miscellaneous===
===Miscellaneous===
: LER 2012-003  
: LER 2012-003  
: Attachment
: Attachment
==LIST OF ACRONYMS==
==LIST OF ACRONYMS==
Line 877: Line 1,035:
: [[CAP]] [[corrective action program]]
: [[CAP]] [[corrective action program]]
: [[CFR]] [[Code of Federal Regulations]]
: [[CFR]] [[Code of Federal Regulations]]
CR condition report EDG emergency diesel generator
CR condition report
EDG emergency diesel generator
Entergy Entergy Nuclear Northeast
Entergy Entergy Nuclear Northeast
: [[FZ]] [[fire zone]]
: [[FZ]] [[fire zone]]
Line 893: Line 1,052:
: [[PFP]] [[pre-fire plan]]
: [[PFP]] [[pre-fire plan]]
PI performance indicator
PI performance indicator
PM preventative maintenance
PM preventative maintenance  
 
qtr quarter
qtr quarter
: [[RA]] [[Regional Administrator]]
: [[RA]] [[Regional Administrator]]

Revision as of 01:33, 19 July 2018

IR 05000247-12-005; 10/1/12 - 12/31/12; Indian Point Nuclear Generating (Indian Point) Unit 2; Follow-Up of Events and Notices of Enforcement Discretion
ML13042A133
Person / Time
Site: Indian Point Entergy icon.png
Issue date: 02/11/2013
From: Burritt A L
Reactor Projects Branch 2
To: Ventosa J
Entergy Nuclear Operations
References
IR-12-005
Download: ML13042A133 (42)


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UNITED STATES NUCLEAR REGULATORY COMMISSION REGION I 2100 RENAISSANCE BOULEVARD, SUITE 100 KING OF PRUSSIA, PENNSYLVANIA 19406-2713 February 11, 2013 Mr. John Ventosa Site Vice President Entergy Nuclear Operations, Inc.

Indian Point Energy Center 450 Broadway, GSB Buchanan, NY 10511-0249

SUBJECT: INDIAN POINT NUCLEAR GENERATING UNIT 2 - NRC INTEGRATED INSPECTION REPORT 05000247/2012005

Dear Mr. Ventosa:

On December 31, 2012, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Indian Point Nuclear Generating Unit 2. The enclosed integrated inspection report documents the inspection results, which were discussed on January 16, 2013, with you and other members of your staff.

The inspection examined activities conducted under your license as they relate to safety and compliance with the Commission's rules and regulations and with the conditions of your license.

The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel.

One NRC-identified finding of very low safety significance (Green) was identified during this inspection. The finding was determined to involve violations of NRC requirements. Additionally, a licensee-identified violation which was determined to be of very low safety significance is listed in this report. The NRC is treating the violation as a non-cited violation (NCV), consistent with Section 2.3.2 of the Enforcement Policy. If you contest the violation or significance of the NCV, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the Nuclear Regulatory Commission, ATTN.: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region I; the Director, Office of Enforcement, United States Nuclear Regulatory Commission, Washington, DC 20555-0001; and the NRC Senior Resident Inspector at Indian Point Nuclear Generating Unit 2. If you disagree with a cross-cutting aspect assignment in this report, you should provide a response within 30 days of the date of this inspection report, with the basis for your disagreement, to the Regional Administrator, Region I, and the NRC Senior Resident Inspector at Indian Point

Nuclear Generating Unit 2.

In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter, its enclosure, and your response (if any) will be available electronically for public inspection in the NRC Public Document Room or from the Publicly Available Records component of the NRC's Agencywide Documents Access and Management System (ADAMS). ADAMS is accessible from the NRC website at http://www.nrc.gov/reading-rm/adams.html (the Public Electronic Reading Room).

Sincerely,/RA/ Arthur L. Burritt, Chief Reactor Projects Branch 2 Division of Reactor Projects

Docket No. 50-247 License No. DPR-26

Enclosure:

Inspection Report 05000247/2012005

w/Attachment:

Supplementary Information cc w/encl: Distribution via ListServ

ML13042A133 SUNSI Review Non-Sensitive Sensitive Publicly Available Non-Publicly Available OFFICE RI/DRP RI/DRP RI/DRP NAME AAyegbusi/per telecon BBickett ABurritt DATE 02/06/13 02/06/13 02/11/13

1 Enclosure U.S. NUCLEAR REGULATORY COMMISSION REGION I Docket No.: 50-247

License No.: DPR-26

Report No.: 05000247/2012005

Licensee: Entergy Nuclear Northeast (Entergy)

Facility: Indian Point Nuclear Generating Unit 2

Location: 450 Broadway, GSB Buchanan, NY 10511-0249

Dates: October 1, 2012 through December 31, 2012

Inspectors: O. Ayegbusi, Senior Resident Inspector S. McCarver, Acting Resident Inspector T. Ziev, Acting Resident Inspector J. Furia, Senior Health Physicist P. Presby, Operations Engineer

Approved By: Arthur L. Burritt, Chief Reactor Projects Branch 2 Division of Reactor Projects

2 Enclosure

SUMMARY OF FINDINGS

IR 05000247/2012005; 10/1/12 - 12/31/12; Indian Point Nuclear Generating (Indian Point)

Unit 2; Follow-Up of Events and Notices of Enforcement Discretion.

This report covered a three-month period of inspection by resident inspectors and announced inspections performed by region inspectors. Inspectors identified one NRC-identified finding of very low safety significance (Green), which was a non-cited violation (NCV). The significance of most findings is indicated by their color (Green, White, Yellow, Red) using Inspection Manual Chapter (IMC) 0609, "Significance Determination Process" (SDP). The cross-cutting aspects for the findings were determined using IMC 0310, "Components Within the Cross-Cutting Areas."

Findings for which the SDP does not apply may be Green, or be assigned a severity level after NRC management review. The NRC's program for overseeing the safe operation of commercial nuclear power reactors is described in NUREG-1649, "Reactor Oversight Process," Revision 4, dated December 2006.

Cornerstone: Mitigating Systems

Green.

The inspectors identified a Green, NCV of Title 10 Code of Federal Regulations (CFR) Part 50, Criterion XVI, "Corrective Actions," because Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance procedures and activities that adversely impact the steam generator (SG) safety function to remove decay heat. Specifically, Entergy personnel did not implement adequate corrective actions to address existing procedure deficiencies regarding operational controls on the steam generator blowdown (SGBD) valve radiation bypass switch. Entergy's corrective actions included identifying and placing a hold on instructions directing use of the radiation bypass switch; implementing operator training; and identifying previous occurrences of the condition which resulted in the plant being placed in an unanalyzed condition. Entergy personnel entered this issue into the corrective action program (CAP) as CR-IP2-2013-0191.

This finding is more than minor because if left uncorrected, the performance deficiency could lead to a more significant safety concern. Specifically, maintenance procedures inappropriately allowing operation of the SGBD valve radiation bypass switch could adversely impact the SG safety function to remove decay heat. The inspectors determined that this finding is of very low safety significance (Green) because the finding is a deficiency affecting the design of a mitigating system that maintained its functionality. Specifically, failure of the SGBD isolation valves to close would cause loss of SG water level because the remaining motor driven auxiliary boiler feedwater pump would exceed its design flow rate. However, given the time available, existing procedures, and operator training on isolating the SGBD flowpaths, either from the control room or locally, SG decay heat removal functionality was maintained.

This finding has a cross-cutting aspect in the area of Problem Identification and Resolution, Corrective Action Program because Entergy staff did not thoroughly evaluate this problem such that the resolutions address the causes and extent of condition. Specifically, Entergy staff did not properly evaluate the use and impact of the radiation bypass switch for the SGBD isolation when considering allowable configurations of the auxiliary feedwater system

P.1(c). (Section 4OA3).

Other Findings

A violation of very low safety significance that was identified by Entergy was reviewed by the inspectors. Corrective actions taken or planned by Entergy have been entered into Entergy's CAP. This violation and corrective action tracking number are listed in Section 4OA7 of this report.

REPORT DETAILS

Summary of Plant Status

Indian Point Unit 2 began the inspection period at 100 percent power. On November 29, 2012, operators reduced power to 95 percent to perform main turbine stop and control valves testing.

Operators returned the unit to 100 percent on the same day. The unit remained at or near 100 percent power for the remainder of the inspection period.

REACTOR SAFETY

Cornerstones: Initiating Events, Mitigating Systems, and Barrier Integrity

1R01 Adverse Weather Protection

.1 Impending Adverse Weather

a. Inspection Scope

Because high winds and rain associated with Superstorm Sandy was forecasted in the vicinity of the facility for October 29-30, 2012, the inspectors reviewed Entergy's overall preparations and protection for the expected weather conditions for Units 2 and 3. The inspectors evaluated the plant staff's preparations in accordance with site procedures to determine if actions were adequate. During the inspection, the inspectors focused on plant specific design features and station procedures used to respond to adverse weather conditions. The inspectors also toured the site to identify loose debris that could become projectiles during a tornado. Additionally, the inspectors also reviewed a sample of CAP items to verify that the licensee identified adverse weather impact issues at an appropriate threshold and dispositioned them through the CAP in accordance with station corrective action procedures.

b. Findings

No findings were identified.

.2 External Flooding

a. Inspection Scope

During the week of October 12, 2012, the inspectors performed an inspection of the external flood protection measures at Unit 2. The inspectors conducted a general site walkdown of external areas of the plant with a focus on the turbine building, intake structure, and control building to ensure that Entergy personnel erected flood protection measures in accordance with design specifications. The inspectors also reviewed operating procedures for mitigating external flooding during severe weather to determine if Entergy personnel planned or established adequate measures to protect against

external flooding events.

b. Findings

No findings were identified.

1R04 Equipment Alignment

Partial System Walkdowns (71111.04Q - 3 samples)

a. Inspection Scope

The inspectors performed partial walkdowns of the following systems:

22 spent fuel pit pump on October 15, 2012 22 emergency diesel generator (EDG) during 21 EDG preventive maintenance (PMs) on November 6, 2012 22 auxiliary boiler feed pump (ABFP) following replacement of the pump's discharge flow gauge on December 12, 2012

The inspectors selected these systems based on their risk-significance relative to the reactor safety cornerstones at the time they were inspected. The inspectors reviewed applicable operating procedures, system diagrams, the Updated Final Safety Evaluation Report (UFSAR), technical specifications (TS), work orders (WO), condition reports (CRs), and the impact of ongoing work activities on redundant trains of equipment in order to identify conditions that could have impacted system performance of their intended safety functions. The inspectors also performed field walkdowns of accessible portions of the systems to verify system components and support equipment were aligned correctly and were operable. The inspectors examined the material condition of the components and observed operating parameter s of equipment to verify that there were no deficiencies. The inspectors also reviewed whether Entergy staff had properly identified equipment issues and entered them into the CAP for resolution with the appropriate significance characterization.

b. Findings

No findings were identified.

1R05 Fire Protection

Resident Inspector Quarterly Walkdowns (71111.05Q - 4 samples)

a. Inspection Scope

The inspectors conducted tours of the areas listed below to assess the material condition and operational status of fire protection features. The inspectors verified that Entergy controlled combustible materials and ignition sources in accordance with administrative procedures. The inspectors verified that fire protection and suppression equipment was available for use as specified in the area pre-fire plan, and passive fire barriers were maintained in good material condition. The inspectors also verified that station personnel implemented compensatory measures for out of service, degraded, or inoperable fire protection equipment, as applicable, in accordance with procedures.

Pre-fire plan (PFP)-217 [fire zone (FZ) 90A and 91A]: General Floor Plan - Fuel Storage Building for TI-188 on October 12, 2012 PFP-253 (FZ 15, 115, and 150): Control Room - Control Building on November 2, 2012 PFP-160A (FZ 360): Appendix R/SBO EDG - U1 Turbine Building on November 6, 2012 PFP-216 (FZ 59A): General Floor Plan - Fan House on November 14, 2012

b. Findings

No findings were identified.

1R11 Licensed Operator Requalification Program

.1 Licensed Operator Requalification

a. Inspection Scope

The following inspection activities were performed using NUREG-1021, "Operator Licensing Examination Standards for Power Reactors," Revision 9, Supplement 1, and Inspection Procedure Attachment 71111.11, "Licensed Operator Requalification Program and Licensed Operator Performance."

Examination Results

On December 17, 2012, the results of the annual operating tests for year 2012 and the written exam for 2011 were reviewed to determine if pass fail rates were consistent with the guidance of NUREG-1021, "Operator Licensing Examination Standards for Power Reactors," Revision 9, Supplement 1, and NRC IMC 0609, Appendix I, "Operator Requalification Human Performance SDP." The inspectors verified the following:

Individual pass rate on the dynamic simulator test was greater than 80 percent (Pass rate was 100 percent) Individual pass rate on the job performance measures (JPMs) of the operating exam was greater than 80 percent (Pass rate was 100 percent) Individual pass rate on the written examination was greater than 80 percent (N/A - a comprehensive written examination was previously administered in 2011) More than 80 percent of the individuals passed all portions of the exam (100 percent of the individuals passed all portions of the operating examination) Crew pass rate was greater than 80 percent (Pass rate was 100 percent)

Written Examination Quality The inspectors reviewed one reactor operator and one senior reactor operator biennial

written examination administered during the 2011 examination cycle (i.e., since biennial written examinations were not being administered in the 2012 exam cycle) for qualitative and quantitative attributes as specified on Appendix B of Inspection Procedure 71111.11, Licensed Operator Requalification.

Operating Test Quality

JPMs and scenarios for two exam weeks were reviewed for qualitative and quantitative attributes as specified in Appendix C of Inspection procedure 71111.11, Licensed Operator Requalification.

Licensee Administration of Operating Tests

The inspectors observed facility training staff administer dynamic simulator exams and JPMs during the week of September 17, 2012. These observations included facility evaluations of crew and individual operator performance during the simulator exams and individual performance of JPMs.

Exam Security The inspector assessed whether facility staff properly safeguarded exam material.

JPMs, scenarios, and written examinations were checked for excessive overlap of test

items.

Remedial Training and Re-examinations

Inspectors reviewed two remedial training packages and respective re-examinations.

Conformance with License Conditions License reactivation records and proficiency watch standing records were reviewed to ensure that 10 CFR 55.53 license conditions and applicable program requirements were met. The inspectors also reviewed a sample of records for requalification training attendance, and a sample of medical examinations for compliance with license conditions and NRC regulations.

Simulator Performance

Simulator performance and fidelity were reviewed for conformance to the reference plant control room. A sample of simulator deficiency reports was also reviewed to ensure facility staff addressed identified modeling problems.

Problem Identification and Resolution

The inspectors reviewed recent operating history documentation found in inspection

reports, licensee event reports (LERs), the licensee's CAP, and the most recent NRC plant issues matrix. The inspectors also reviewed specific events from the licensee's CAP which indicated possible training deficiencies, to verify that they had been appropriately addressed. The resident staff was consulted for insights regarding licensed operators' performance.

b. Findings

No findings were identified.

.2 Quarterly Review of Licensed Operator Requalification Testing and Training

(71111.11Q - 1 sample)

a. Inspection Scope

The inspectors observed licensed operator simulator training on November 13, 2012, which included a SG tube leak progressing to a tube rupture concurrent with instrument failures and failures of equipment required to control pressurizer pressure. The inspectors evaluated operator performance during the simulated event and verified completion of risk significant operator actions, including the use of abnormal and emergency operating procedures. The inspectors assessed the clarity and effectiveness of communications, implementation of actions in response to alarms and degrading plant conditions, and the oversight and direction provided by the control room supervisor. The inspectors verified the accuracy and timeliness of the emergency classification made by the shift manager and the technical specification action statements entered by the shift technical advisor. Additionally, the inspectors assessed the ability of the crew and training staff to identify and document crew performance problems.

b. Findings

No findings were identified.

.3 Quarterly Review of Licensed Operator Performance in the Main Control Room

(71111.11Q - 1 sample)

a. Inspection Scope

The inspectors observed operator response to electrical grid disturbances during severe weather (superstorm Sandy) on October 29 and 30, 2012. The inspectors also observed and reviewed a planned reactor downpower to 90% to perform turbine stop and control valve testing on November 29, 2012. The inspectors evaluated operator performance, and verified the use alarm response procedures. The inspectors assessed the clarity and effectiveness of communications, implementation of actions in response to alarms and equipment challenges, and the oversight and direction provided by the control room supervisor. Additionally, the inspectors verified communication and coordination of activities with the electrical grid operator and between work groups met established expectations and standards.

b. Findings

No findings were identified.

1R12 Maintenance Effectiveness

a. Inspection Scope

The inspectors reviewed the samples listed below to assess the effectiveness of maintenance activities on structure, system, and component (SSC) performance and reliability. The inspectors reviewed system health reports, CAP documents, maintenance WOs, and maintenance rule basis documents to ensure that Entergy was identifying and properly evaluating performance problems within the scope of the maintenance rule. For each sample selected, the inspectors verified that the SSC was properly scoped into the maintenance rule in accordance with 10 CFR 50.65 and verified that the (a)(2) performance criteria established by Entergy staff was reasonable. As applicable, for SSCs classified as (a)(1), the inspectors assessed the adequacy of goals and corrective actions to return these SSCs to (a)(2). Additionally, the inspectors ensured that Entergy staff was identifying and addressing common cause failures that occurred within and across maintenance rule system boundaries.

Chemical volume and control system on November 13, 2012 118V AC instrument buses on November 19, 2012

b. Findings

No findings were identified.

1R13 Maintenance Risk Assessments and Emergent Work Control

a. Inspection Scope

The inspectors reviewed station evaluation and management of plant risk for the maintenance and emergent work activities listed below to verify that Entergy performed the appropriate risk assessments prior to removing equipment for work. The inspectors selected these activities based on potential risk significance relative to the reactor safety cornerstones. As applicable for each activity, the inspectors verified that Entergy personnel performed risk assessments as required by 10 CFR 50.65(a)(4) and that the assessments were accurate and complete. When Entergy performed emergent work, the inspectors verified that operations personnel promptly assessed and managed plant risk. The inspectors reviewed the scope of maintenance work and discussed the results of the assessment with the station's probabilistic risk analyst to verify plant conditions were consistent with the risk assessment. The inspectors also reviewed the technical specification requirements and inspected portions of redundant safety systems, when applicable, to verify risk analysis assumptions were valid and applicable requirements were met.

Planned maintenance on the 23 atmospheric dump valve (ADV) concurrent with safety injection (SI) logic out testing on October 1, 2012 Planned maintenance on the 23 ADV concurrent with the 22 EDG out of service for planned maintenance on October 2, 2012 Planned alternate safe shutdown supply verification with the 21 ABFP out of service and backup 138kV feeder out of service on October 18, 2012 Increased plant risk during severe weather warning due to potential impacts of superstorm Sandy on October 29, 2012 Increased plant risk during severe winter weather warning concurrent with reactor protection system instrumentation testing on November 7, 2012

b. Findings

No findings were identified.

1R15 Operability Determinations and Functionality Assessments

a. Inspection Scope

The inspectors reviewed operability determinations for the following degraded or non-conforming conditions:

24 DC bus low voltage alarms on October 23, 2012 21 EDG agastat relays identified as out of calibration on November 29, 2012 21 DC battery bus voltage less than technical specification required voltage on December 5, 2012 23 fan cooler unit discharge block valve failure to close on demand during testing on December 13, 2012

The inspectors selected these issues based on the risk significance of the associated components and systems. The inspectors evaluated the technical adequacy of the operability determinations to assess whether technical specification operability was properly justified and the subject component or system remained available such that no unrecognized increase in risk occurred. The inspectors compared the operability and design criteria in the appropriate sections of the TS and UFSAR to Entergy's evaluations to determine whether the components or systems were operable. Where compensatory measures were required to maintain operability, the inspectors determined whether the measures in place would function as intended and were properly controlled by Entergy. The inspectors determined, where appropriate, compliance with bounding limitations associated with the evaluations.

b. Findings

No findings were identified.

1R19 Post-Maintenance Testing

a. Inspection Scope

The inspectors reviewed the post-maintenance tests for the maintenance activities listed below to verify that procedures and test activities ensured system operability and functional capability. The inspectors reviewed the test procedure to verify that the procedure adequately tested the safety functions that may have been affected by the maintenance activity, that the acceptance criteria in the procedure was consistent with the information in the applicable licensing basis and/or design basis documents, and that the procedure had been properly reviewed and approved. The inspectors also witnessed the test or reviewed test data to verify that the test results adequately demonstrated restoration of the affected safety functions.

22 ABFP after governor oiler replacement on October 3, 2012 23 atmospheric steam dump valve (PCV-1136) after pressure controller (PC-439) calibration on October 9, 2012 Steam jet air ejector blower inboard containment isolation valve (PCV-1229) after limit switch repair on October 23, 2012 21 EDG after preventive maintenance on November 7, 2012 Residual heat removal sample isolation stop valve (MOV-958) after repair on November 14, 2012 23 and 24 SG wide range level recorder after replacement on November 29, 2012

b. Findings

No findings were identified.

1R22 Surveillance Testing

a. Inspection Scope

The inspectors observed performance of surveillance tests and/or reviewed test data of selected risk-significant SSCs to assess whether test results satisfied TS, the UFSAR, and Entergy procedure requirements. The inspectors verified that test acceptance criteria were clear, tests demonstrated operational readiness and were consistent with design documentation, test instrumentation had current calibrations and the range and accuracy for the application, tests were performed as written, and applicable test prerequisites were satisfied. Upon test completion, the inspectors considered whether the test results supported that equipment was capable of performing the required safety functions. The inspectors reviewed the following surveillance tests:

2-PT-Q27A, 21 ABFP on October 18, 2012 2-PT-Q013, 21 ABFP flow control valves 1121, 406A, and 406B on October 18, 2012 0-SOP-LEAKRATE-001, reactor coolant system (RCS) leak rate calculation on October 29, 2012 2-PC-R53, ABFP room environmental qualified temperature switches on November 1, 2012 2-PT-SA067, main turbine stop and control valves exercise test on November 29, 2012

b. Findings

No findings were identified.

Cornerstone:

Emergency Preparedness

1EP6 Drill Evaluation

Training Observations

a. Inspection Scope

The inspectors observed a simulator training evolution for Unit 2 licensed operators on November 13, 2012, which required emergency plan implementation by an operations crew. Entergy planned for this evolution to be evaluated and included in performance indicator data regarding drill and exercise performance. The inspectors observed event classification and notification activities performed by the crew. The inspectors also attended the post-evolution critique for the scenario. The focus of the inspectors' activities was to note any weaknesses and deficiencies in the crew's performance and ensure that Entergy evaluators noted the same issues and entered them into the CAP.

b. Findings

No findings were identified.

RADIATION SAFETY

Cornerstone:

Public Radiation Safety and Occupational Radiation Safety

2RS1 Radiological Hazard Assessment and Exposure Controls

a. Inspection Scope

During the week of November 5, 2012, the inspectors reviewed and assessed Entergy's performance in assessing the radiological hazards and exposure control in the workplace. The inspectors used the requirements in 10 CFR 20 and guidance in Regulatory Guide 8.38, "Control of Access to High and Very High Radiation Areas for Nuclear Plants," the TS, and Entergy's procedures required by TS as criteria for determining compliance.

The inspectors reviewed Entergy's performance indicators (PIs) for the Occupational Exposure Cornerstone at Indian Point for follow-up. The inspectors reviewed the results of radiation protection program audits. The inspectors reviewed reports of operational occurrences related to occupational radiation safety since the last inspection.

The inspectors selected occurrences where a worker's electronic personal dosimeter noticeably malfunctioned or alarmed. The inspectors verified that workers responded appropriately to the off-normal condition. The inspectors verified that the issue was included in the CAP and dose evaluations were conducted as appropriate.

The inspectors reviewed Entergy's procedures and records to verify that the radiation detection instrumentation was used at its typical sensitivity level based on appropriate counting parameters.

The inspectors selected two to three sealed sources from Entergy's inventory records that present the greatest radiological risk. The inspectors verified that sources are accounted for and had been verified to be intact.

The inspectors reviewed radiological problem reports since the last inspection that found the cause of the event to be human performance errors. The inspectors determined that there was no observable pattern traceable to a similar cause. The inspectors determined that this perspective matched the corrective action approach taken by

Entergy to resolve the reported problems.

The inspectors reviewed radiological problem reports since the last inspection that found the cause of the event to be radiation protection technician error. The inspectors determined that there was no observable pattern traceable to a similar cause. The inspectors determined that this perspective matched the corrective action approach

taken by Entergy to resolve the reported problems.

The inspectors verified that problems associated with radiation monitoring and exposure control were being identified by Entergy at an appropriate threshold and were properly addressed for resolution in Entergy's CAP. In addition to the above, the inspectors verified the appropriateness of the corrective actions for a selected sample of problems documented by Entergy that involve radiation monitoring and exposure controls. The inspectors determined that Entergy was assessing the applicability of operating experience to their plants.

b. Findings

No findings were identified.

2RS2 Occupational ALARA Planning and Controls

a. Inspection Scope

During the week of November 5, 2012, the inspectors assessed performance with respect to maintaining individual and collective occupational radiation exposures as low as is reasonably achievable (ALARA). The inspectors used the requirements in 10 CFR 20, Regulatory Guides 8.8 and 8.10, TS, and Entergy's procedures as criteria

for determining compliance.

The inspectors reviewed pertinent information regarding plant collective exposure history, current exposure trends, and ongoing or planned activities in order to assess current performance and exposure challenges. The inspectors determined the plant's 3-year rolling average collective exposure.

Using Entergy's records, the inspectors determined the historical trends and current status of significant tracked plant source term known to contribute to elevated facility aggregate exposure. The inspectors determined that Entergy was making allowances or developing contingency plans for expected changes in the source term as the result of changes in plant fuel performance issues or changes in plant primary chemistry.

b. Findings

No findings were identified.

2RS3 In-Plant Airborne Radioactivity Control and Mitigation

a. Inspection Scope

During the week of November 5, 2012, the inspectors verified in-plant airborne concentrations were being controlled as well as the use of respiratory protection devices consistent with ALARA principles. The inspectors used the requirements in 10 CFR 20, regulatory guides 8.15 and 8.25, NUREG-0041, TS, and applicable procedures as criteria for determining compliance.

The inspectors selected installed systems to monitor and warn of changing airborne concentrations in the plant. The inspectors verified that alarms and set-points were sufficient to prompt licensee/worker action to ensure that doses were maintained within the limits of 10 CFR 20 and ALARA. The inspectors verified that Entergy had established threshold criteria for evaluating levels of airborne beta-emitting and alpha-emitting radionuclides.

The inspectors verified that problems associated with the control and mitigation of in-plant airborne radioactivity were being identified by Entergy at an appropriate threshold and were properly addressed for resolution in Entergy's CAP.

The inspectors reviewed records of air testing for supplied-air devices and self-contained breathing air bottles. The inspectors verified that air used in these devices met or exceeded Grade D quality. The inspectors verified that plant breathing air supply systems met the minimum pressure and airflow requirements for the devices in use.

The inspectors selected individuals qualified to use respiratory protection devices, and verified that they had been deemed fit to use the devices by a physician.

b. Findings

No findings were identified.

OTHER ACTIVITIES

4OA1 Performance Indicator Verification

.1 Mitigating Systems Cornerstone (2 samples)

a. Inspection Scope

The inspectors sampled Entergy's submittals for the below listed PI for Unit 2 for the period of October 1, 2011, through September 30, 2012. To determine the accuracy of the PI data reported during those periods, the inspectors used definitions and guidance contained in Nuclear Energy Institute (NEI) Document 99-02, "Regulatory Assessment Performance Indicator Guideline," Revision 6, and NUREG-1022, "Event Reporting Guidelines 10 CFR 50.72 and 10 CFR 50.73." As applicable, the inspectors reviewed Entergy's operator narrative logs, issue reports, event reports, and NRC integrated inspection reports to validate the accuracy of the submittals.

MSPI - Residual Heat Removal System (MS09) MSPI - Cooling Water Systems (MS10)

b. Findings

No findings were identified.

.2 Barrier Integrity Cornerstone (1 sample)

a. Inspection Scope

The inspectors sampled Entergy's submittals for the below listed PIs for Unit 2 for the period of October 1, 2011, through September 30, 2012. To determine the accuracy of the PI data reported during those periods, the inspectors used definitions and guidance contained in NEI Document 99-02, "Regulatory Assessment Performance Indicator Guideline," Revision 6, and NUREG-1022, "Event Reporting Guidelines 10 CFR 50.72 and 10 CFR 50.73." As applicable, the inspectors reviewed Entergy's operator narrative logs, issue reports, event reports, and NRC integrated inspection reports to validate the accuracy of the submittals.

Reactor Coolant System Leakage (BI02)

b. Findings

No findings were identified.

.3 Occupational Radiation Safety Cornerstone (1 sample)

a. Inspection Scope

The inspectors reviewed a listing of licensee action reports for issues related to the occupational radiation safety performance indicator, which measures non-conformances with high radiation areas greater than 1 Roentgen/hour (R/hr) and unplanned personnel

exposures greater than 100 millirem (mrem) total effective dose equivalent (TEDE),

5 rem skin dose equivalent (SDE), 1.5 rem lens dose equivalent (LDE), or 100 mrem to the unborn child.

The inspectors determined if any of these PI events involved dose rates >25 R/hr at 30 centimeters or >500 R/hr at 1 meter. If so, the inspectors determined what barriers had failed and if there were any barriers left to prevent personnel access. For unintended exposures >100 mrem TEDE (or >5 rem SDE or >1.5 rem LDE), the inspectors determined if there were any overexposures or substantial potential for overexposure. The inspectors determined that no PI events for occupational radiation safety had occurred during the assessment period.

b. Findings

No findings were identified.

.4 Public Radiation Safety Cornerstone (1 sample)

a. Inspection Scope

The inspectors reviewed a listing of licensee action reports for issues related to the public radiation safety performance indicator, which measures radiological effluent release occurrences per site that exceed 1.5 mrem/quarter (qtr) whole body or 5 mrem/qtr organ dose for liquid effluents; or 5 millirads (mrads)/qtr gamma air dose, 10 mrads/qtr beta air dose; or 7.5 mrems/qtr organ doses from Iodine-131 (I-131), I-133, Hydrogen-3 (H-3) and particulates for gaseous effluents. The inspectors determined that no PI events for public radiation safety had occurred during the assessment period.

b. Findings

No findings were identified.

4OA2 Problem Identification and Resolution

.1 Routine Review of Problem Identification and Resolution Activities

a. Inspection Scope

As required by Inspection Procedure 71152, "Problem Identification and Resolution," the

inspectors routinely reviewed issues during baseline inspection activities and plant status reviews to verify that Entergy personnel entered issues into the CAP at an appropriate threshold, implemented time ly corrective actions, and identified and addressed adverse trends. In order to assist with the identification of repetitive equipment failures and specific human performance issues for follow-up, the inspectors performed a daily screening of items entered into the CAP and periodically attended condition report screening meetings.

b. Findings

No findings were identified.

.2 Semi-Annual Trend Review (1 sample)

a. Inspection Scope

The inspectors performed a semi-annual review of site issues, as required by Inspection Procedure 71152, "Problem Identification and Resolution," to identify trends that might indicate the existence of more significant safety issues. In this review, the inspectors included repetitive or closely-related issues that may have been documented by Entergy outside of the CAP, such as trend reports, PI, major equipment problem lists, system health reports, maintenance rule assessments, and maintenance or CAP backlogs. The inspectors also reviewed Entergy's CAP database for the first and second quarters of 2012 to assess condition reports written in various subject areas (equipment problems, human performance issues, etc.), as well as individual issues identified during the NRCs daily condition report review (Section 4OA2.1). The inspectors reviewed Entergy's quarterly trend report for the third quarter of 2012, conducted under IP3LO-2012-105 to verify that Entergy personnel were appropriately evaluating and trending adverse conditions in accordance with applicable procedures.

b. Findings and Observations

No findings were identified.

The inspectors evaluated a sample of departments that are required to provide input into the quarterly trend reports, which included maintenance and operations departments.

This review included a sample of issues and events that occurred over the course of the past two quarters to objectively determine whether issues were appropriately considered or ruled as emerging or adverse trends, and in some cases, verified the appropriate disposition of resolved trends. The inspectors verified that these issues were addressed

within the scope of the CAP, or through department review and documentation in the quarterly trend report for overall assessment. For example, the inspectors noted that consistent with the onset of additional static inverter failures that have occurred over the past several months and the ongoing challenges these static inverter failures pose to the operations department, Entergy personnel had appropriately identified "static inverters" as a monitored trend with ongoing corrective actions to address this long-standing issue.

In other cases, the inspectors verified for resolved trends, such as vendor oversight, that applicable success criteria identified to ensure successful resolution of adverse trends had been appropriately dispositioned.

.3 Annual Sample: Review of the Operator Workaround Program (1 sample)

a. Inspection Scope

The inspectors reviewed the cumulative effects of the existing operator workarounds, operator burdens, existing operator aids and disabled alarms, and open main control room deficiencies to identify any effect on emergency operating procedure operator actions, and any impact on possible initiating events and mitigating systems. The inspectors evaluated whether station personnel had identified, assessed, and reviewed operator workarounds as specified in Indian Point Unit 2 procedure OAP-045, "Operator Burden Program."

The inspectors reviewed Entergy's process to identify, prioritize and resolve main control room distractions to minimize operator burdens. The inspectors reviewed the system used to track these operator workarounds and recent Entergy self assessments of the program. The inspectors also toured the control room and discussed the current operator workarounds with the operators to ensure the items were being addressed on a schedule consistent with their relative safety significance.

b. Findings and Observations

No findings were identified.

The inspectors determined that the issues reviewed did not adversely affect the capability of the operators to implement abnormal or emergency operating procedures.

The inspectors also verified that Entergy staff entered operator workarounds and burdens into the CAP at an appropriate threshold and planned or implemented corrective actions commensurate with their safety significance.

.4 Annual Sample: Review of Static Inverter Failures (1 sample)

a. Inspection Scope

The inspectors performed an in-depth review of Entergy's apparent cause evaluations (ACE) and corrective actions associated with condition reports CR-IP2-2012-2557 and CR-IP2-2012-2661 which were initiated for failures of the 24 static inverter on April 3, 2012, and the 23 static inverter on April 9, 2012, respectively. Specifically, on both occasions, the inverters failed and transferred to their non-safety related alternate power source during operation. The failures prevented Entergy's operations personnel from aligning the inverters back to the safety related power source and resulted in Entergy entering a 24hr required shutdown TS AOT.

The inspectors assessed Entergy's problem identification threshold, cause analyses, extent of condition reviews, compensatory actions, and the prioritization and timeliness of Entergy corrective actions to determine whether Entergy was appropriately identifying, characterizing, and correcting problems associated with these issues and whether the planned or completed corrective actions were appropriate. The inspectors compared the actions taken to the requirements of Entergy's CAP and 10 CFR 50, Appendix B. In addition, the inspectors performed field walkdowns and interviewed engineering personnel to assess the effectiveness of the implemented corrective actions.

b. Findings and Observations

No findings were identified.

CR-IP2-2012-2557

The inspectors noted that Entergy staff performed troubleshooting of the 24 static inverter after it had transferred to its alternate power source three times, with the first two transfers successfully returned to the normal power source. Entergy staff was not able to definitively identify the cause of the transfers during troubleshooting and replaced the static switch control card based on vendor recommendation. During restoration, Entergy staff identified the inverter would not transfer to the normal power source as previously accomplished. Entergy personnel subsequently identified that the frequency meter LED light was out. The failed light emitting diode (LED) actuated an optical relay out of frequency function which subsequently caused the inverter to transfer to the alternate power source. Entergy staff determined the most probable cause was the complete failure of a frequency meter LED on the front of the inverter. Entergy staff also determined that the most probable cause of the first two transfers was an intermittent failure of the frequency meter LED. Entergy initiated corrective actions to jumper out the frequency meter optical relay and repair the meter.

The inspectors determined Entergy's evaluation and corrective actions were reasonable.

However, the inspectors identified that Entergy's corrective actions should have included an action to revise the ACE with results from the frequency meter failure analysis consistent with the station's CAP expectations. This performance issue was of minor significance because Entergy had implemented necessary corrective actions to address the degraded condition for the 21-23 static inverters. In accordance with NRC IMC 0612, "Power Reactor Inspection Reports," the above issue constituted a performance issue of minor significance that is not subject to enforcement action in accordance with the Enforcement Policy. Entergy entered the inspector's observations into its CAP as a corrective action to CR-IP2-2012-2557.

CR-IP2-2012-2661 Entergy staff determined the most probable cause of the 23 static inverter transferring to its alternate power source and failure to transfer back to the normal power source was a mis-operation of the static switch control board. Entergy staff also identified additional probable contributing causes related to a large mass of dirt/debris bridging components on the static switch control board and age degradation of components within the static switch control board. The board was 17 years old at the time of failure; however Entergy's visual inspection did not identify any apparent degraded components on the board. Entergy's corrective actions included replacing the board, performing a failures analysis of the removed board, and updating the ACE using the results of the failure analysis.

The inspectors did not conclude that age degradation was the cause of the static switch control board failure. However, the inspectors observed that Entergy staff deferred a 10-year refurbishment PM that would have replaced all capacitors and circuit boards, including the one that failed, during the March 2012 refueling outage (prior to the April 9, 2012 failure). The inspectors determined this was a missed corrective action opportunity. The inspectors noted that the PM program allowed for the PM to be deferred; however, the corrective action from 2007 that created the PM (and its respective PM schedule) did not appear to fully consider the age of the static inverter capacitors and circuit boards. Based, in part, on inspector questions Entergy conducted a common cause analysis of static inverter failures and developed corrective actions to ensure PMs for site static inverters appropriately considered age. The inspectors did not identify a violation or regulatory standard that was not met.

4OA3 Follow-Up of Events and Notices of Enforcement Discretion

.1 (Closed) Licensee Event Report (LER) 05000247/2012-003-00:

Technical Specification (TS) Prohibited Condition Caused by Through Wall Defects in Reactor Coolant Pressure

Boundary Branch Lines On March 12, 2012, during a scheduled refueling outage boric acid program walk down inspection, Entergy personnel identified that two locations on RCS pressure boundary branch piping had boron deposits due to through wall defects. The locations were cleaned and non-destructive surface examinations confirmed a defect on the top of the horizontal leak off pipe near where it connects to the bonnet of spray inlet stop valve 4152 bonnet and a defect in a socket weld of tubing fitting downstream of isolation valve 4138. Entergy determined the apparent causes of the defects to be stress corrosion cracking due to surface contamination and a poor quality weld impacted by vibration and thermal cycling over the operational period, respectively. Entergy's corrective action included replacing the bonnet on stop valve 4152 and replacing the socket weld tee downstream of isolation valve 4138 with a swagelok tee. Entergy staff determined the leakage could have existed during plant operation and, therefore, the plant could have

been operation contrary to TS 3.4.13, "RCS Operational Leakage," which limits operational boundary leakage to zero. Entergy staff entered this issue into its CAP as CR-IP2-2012-1733. The enforcement aspects of this issue are discussed in Section 4OA7. The inspectors did not identify any new issues during the review of the LER. This LER is closed.

.2 (Closed) LER 05000247/2012-004-00:

Unanalyzed Condition and Safety System Functional Failure Due to Use of Radiation Bypass Switch for Steam Generator Blowdown Isolation Valves Which Defeats Their Automatic Isolation for Analyzed Events On March 27, 2012, Entergy personnel identified that use of the radiation bypass switch for SGBD isolation valves during modes 1-3 would defeat the automatic isolation of the valves for degraded heat sink events, and that SG inventory would not be maintained with only one motor driven ABFP available. Entergy personnel reviewed past operation and identified that during calibration of R-49, from January 19, 2011 - January 27, 2011, the radiation bypass switch position was in use, and on January 20, 2011, the 21 ABFP was removed from service for maintenance. This resulted in an unanalyzed condition and safety system functional failure. Entergy personnel determined that the apparent cause was a 2002 revision to the R-49 calibration procedure that removed a restriction on when the calibration can be performed. Immediate corrective actions included a revision of the R-49 calibration procedure and an update to the UFSAR to include an explicit statement that SGBD isolation is assumed in the degraded heat sink event analyses. Entergy personnel documented this issue in CR-IP2-2012-02408. The inspectors reviewed the LER, CR, and corrective actions to determine whether the station adequately evaluated the condition. The inspectors identified a Green NCV, as described below. This LER is closed.

Introduction:

The inspectors identified a Green, NCV of 10 CFR 50, Criterion XVI, "Corrective Actions," because Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance activities that adversely impact the SG safety function to remove heat. Specifically, Entergy personnel did not implement adequate corrective actions to address existing procedure deficiencies regarding operational controls of the SGBD valve radiation bypass switch.

Description:

On March 27, 2012, Entergy personnel initiated CR-IP2-2012-02408 to evaluate using the radiation bypass switch a ssociated with the SGBD isolation valves during maintenance related to the system. The condition report stated that use of the radiation bypass switch would defeat the automatic isolation of the SGBD valves upon an ABFP start signal. It also indicated that the degraded heat sink analysis assumes SGBD isolation; and SG inventory would not be maintained with continuous blowdown assuming a single failure of one motor driven auxiliary boiler feedwater pump.

Entergy staff performed an evaluation and extent of condition review on the past operation of the radiation bypass switch and identified a condition where, on January 20, 2011, the 21 ABFP was removed from service for planned maintenance while the SGBD isolation valves were in radiation bypass due to calibration of the SGBD radiation monitor R-49. Entergy's evaluation determined that this condition was reportable to the NRC and concluded that the event was due to an inappropriate revision to the R-49 calibration procedure in 2002 which removed a prohibition on performing calibration of R-49 in Modes 1 - 4. Entergy's corrective action for the January 2011 event was to modify the R-49 calibration procedure. Additionally, Entergy personnel reviewed other operations and instrument and control procedures to identify procedures using the radiation bypass switch. Entergy personnel did not identify other procedures that needed modification. Entergy also created a corrective action to update the UFSAR to explicitly state that degraded heat sink event analyses assume isolation of SGBD.

On November 26, 2012, an operator identified a tagout instruction for the one-year PM activity on R-49 that would place the SGBD isolation valves in radiation bypass, and questioned the use of the radiation bypass switch. Operations personnel could not identify a procedure describing control of the radiation bypass switch, and as a result revised the tagout and locked the archived tagout to prevent future use (CR-IP2-2012-6920). In response to NRC questioning, Entergy personnel identified additional tagouts that would place the SGBD isolation valves in radiation bypass, and locked those tagouts to prevent future use. The inspectors' extent of review also identified a number of maintenance procedures (e.g. R-49 heat exchanger cleaning) that directed use of the bypass switches. The inspectors reviewed previous uses of the tagout for the R-49 one-year PM, and identified that on May 3, 2011, the 21 ABFP was removed from service for planned maintenance while the SGBD isolation valves were in radiation bypass for R-49 one-year PM. As a result of NRC questioning, Entergy personnel identified four additional previous occurrences of heat sink equipment out of service while the SGBD isolation valves were placed in radiation bypass, and wrote a condition report (CR-IP2-2012-6952) to evaluate those instances for reportability.

The inspectors also noted that Entergy previously determined (CR-IP2-2012-2408) that the event described in LER 2012-005 was due, in part, to operator understanding of the radiation bypass switch. Based on discussions with Entergy personnel, the NRC determined that Entergy staff did not adequately implement operator training regarding operational controls of SGBD isolation valves, specific to understanding the potential for an unanalyzed condition when a motor driven auxiliary feedwater pump is not in service. Entergy personnel initiated CR-IP2-2013-0191 to evaluate the extent of condition review performed in CR-IP2-2012-2408.

Analysis:

The performance deficiency associated with this finding was that Entergy personnel did not adequately identify and correct a condition adverse to quality associated with maintenance activities that adversely impact the ability of the SGs to perform their heat sink function. This finding is more than minor because if left uncorrected, the performance deficiency could lead to a more significant safety concern.

Specifically, maintenance procedures inappropriately allowing operation of the SGBD valve radiation bypass switch could adversely impact the SG safety function to remove decay heat. Using IMC 0609.04 "Initial Characterization of Findings" and Exhibit 2 of IMC 0609, Appendix A, "The Significance Determination Process for Findings At-Power," the inspectors determined that this finding is of very low safety significance (Green)because the finding is a deficiency affecting the design of a mitigating system that maintained its functionality. Specifically, failure of the SGBD isolation valves to close would cause loss of SG water level because the remaining motor driven auxiliary boiler feedwater pump would exceed its design flow ra te. However, given the time available, existing procedures, and operator training on isolating the SGBD flowpaths, either from the control room or locally, SG decay heat removal functionality was maintained.

This finding has a cross-cutting aspect in the area of Problem Identification and Resolution, CAP because Entergy did not thoroughly evaluate this problem such that the resolutions address the causes and extent of condition. Specifically, Entergy staff did

not properly evaluate the use and impact of the radiation bypass switch for the SGBD isolation when considering allowable configuration of the auxiliary feedwater system

P.1(c).

Enforcement:

10 CFR 50, Appendix B, Criterion XVI, "Corrective Action," states, in part, that measures shall be established to ensure conditions adverse to quality, such as failures, malfunctions, deviations, defective material and equipment, and nonconformance are promptly identified and corrected. Contrary to the above, Entergy did not take adequate corrective actions, subsequent to March 27, 2012, to identify and correct procedures affecting operation of the SGBD valve radiation bypass switch. Entergy's corrective actions included identifying and placing a hold on instructions directing use of the radiation bypass switch; implementing operator training; and identifying previous occurrences of the unanalyzed condition. Because the finding is of very low safety significance and was entered into Entergy's CAP as CR-IP2-2012-6920, CR-IP2-2012-6952, and CR-IP2-2012-7356, CR-IP2-2013-0191 consistent with Section 2.3.2 of the NRC Enforcement Policy, this violation is being treated as an NCV. NCV 05000247/2012005-01, Inadequate corrective actions regarding operational control of the steam generator blowdown valve radiation bypass switch.

.3 (Closed) LER 05000247/2012-005-01:

Technical Specification Prohibited Condition Caused by a Main Steam Safety Valve Outside its As-Found Lift Setpoint Test Acceptance Criteria Due to Spring Skew/Spindle Wear Entergy staff submitted LER 05000247/2012-005-01 to correct an erroneous reference to an Indian Point Unit 3 SG associated with the inoperable main steam safety valve (MSSV); an error concerned with a corrective action statement that the MSSV lift setpoint was adjusted to +/-1% instead of +/- 3%; and provide clarification in the safety significance section of LER 05000247/2012-005-00 to state the MSSVs provide overpressure protection for design basis transients occurring at 102% reactor thermal

power. The inspectors reviewed the revised LER, CRs and corrective actions to determine whether the station adequately evaluated the condition. No findings were identified. This LER is closed. Inspectors documented their review of LER 05000247/2012-005-00 in inspection report 05000247/2012-003.

.4 (Closed) LER 05000247/2012-006-00:

Automatic Reactor Trip as a Result of a Turbine-Generator Trip Due to a Loss of Generator Field Excitation Caused by a Failed Exciter Trigger Generation Card On June 6, 2012, an automatic reactor trip was initiated as a result of turbine-generator trip, caused by a trip of the generator backup lockout relay on loss of main generator excitation field. Entergy personnel determined that the loss of excitation field was caused by failure of the Generrex C-phase trigger generator card. The inspectors evaluated the response of control room personnel and plant equipment following the automatic reactor trip as described in NRC inspection report 05000247/2012003. Entergy personnel determined that the most likely cause of the C-phase trigger generator card failure was premature failure of the U5 op-amp. Immediate corrective actions included replacement of the C-phase trigger generator card and the AC/DC gate card and vendor analysis of the failed C-phase trigger generator card. Entergy personnel documented the root cause evaluation in CR-IP2-2012-03812. The inspectors reviewed the LER, CR, and corrective action to determine whether the station adequately evaluated the condition. No findings were identified. This LER is closed.

4OA5 Other Activities

.1 Institue of Nuclear Power Operations (INPO) Report Review

a. Inspection Scope

The inspectors reviewed the final report for the INPO plant assessment of Indian Point Units 2 and 3 conducted in December 2011. The inspectors evaluated the report to ensure NRC perspectives of Entergy performance were consistent with any issues identified during the assessment. The inspectors also reviewed the report to determine whether INPO identified any significant safety issues that required further NRC follow-up.

b. Findings

No findings were identified.

.2 (Closed) Temporary Instruction (TI) 05000247/2515/187:

Inspection of Near-Term Task Force Recommendation 2.3 - Flooding Walkdowns

a. Inspection Scope

The inspectors selected two areas, the 480 volt switchgear room and the service water intake structure, in which to perform walkdowns. During the week of October 8, 2012, the inspectors accompanied Entergy personnel during their walkdowns of the 480 volt switchgear room and verified that Entergy staff confirmed the following flood protection features:

Site topography does not direct water toward protected features Exterior walls and floors do not have signs of leakage on interior surfaces Exterior walls and floors have no apparent degradation or cracks greater than 0.04 No undocumented holes or openings Penetrations seals do not allow a flow path for water and there are no visible signs of water intrusion The door from the Control Building to the Transformer Yard closes and latches properly and the weather stripping around the door is intact During the week of October 22, 2012, the inspectors independently performed a walkdown of the service water intake structure and verified that the following flood protection features were in place:

Exterior walls and floors do not have signs of leakage on interior surfaces Exterior walls and floors have no apparent degradation or cracks greater than 0.04 No undocumented holes or openings Temporary pumps and associated equipment designated to be installed in accordance with procedure 2-AOP-FLOOD-1, Flooding, Revision 8, to assist the strainer pit sump pump were properly staged on the 33' elevation of the Unit 1

Turbine Building Additionally, the inspectors verified that Entergy's walkdown packages for the 480 volt switchgear room and the service water intake structure contained the elements specified in NEI 12-07, Guidelines for Performing Verification Walkdowns of Plant Flood Protection Features, Revision A.

The inspectors verified that non-compliances with current licensing requirements, and issues identified in accordance with the 10 CFR 50.54(f) letter, Item 2.g of Enclosure 4, were entered into Entergy's CAP. In addition, issues identified in response to Item 2.g that could challenge risk significant equipment and Entergy's ability to mitigate the

consequences will be subject to additional NRC evaluation.

The inspectors also completed and took credit for an external flooding sample from inspection procedure 71111.01, Adverse Weather Protection, during the TI assessment.

b. Findings

No findings were identified.

.3 (Closed) TI 05000247/2515/188:

Inspection of Near-Term Task Force Recommendation 2.3 - Seismic Walkdowns

a. Inspection Scope

During the week of October 8, 2012, the inspectors accompanied Entergy personnel on their seismic walkdowns of the EDG Building, Fuel Storage Building and Auxiliary Building and verified that Entergy confirmed that the following seismic features associated with the 22 EDG, 22 spent fuel pit pump, and 22 ABFP steam supply valve (PCV-1139), were free of potential adverse seismic conditions:

Anchorage was free of bent, broken, missing or loose hardware Anchorage was free of corrosion that is more than mild surface oxidation Anchorage was free of visible cracks in the concrete near the anchors Anchorage configuration was consistent with plant documentation SSCs will not be damaged from impact by nearby equipment or structures Overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls are secure and not likely to collapse onto the equipment Attached lines have adequate flexibility to avoid damage The area appears to be free of potentially adverse seismic interactions that could cause flooding or spray in the area The area appears to be free of potentially adverse seismic interactions that could cause a fire in the area The area appears to be free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)

On December 28, 2012, the inspectors independently performed walkdowns of the 21 SI pump in the Primary Auxiliary Building, 480V Bus 6A in the Control Building and verified that the equipment was free of the potential adverse seismic conditions listed above.

Observations made during the walkdown that could not be determined to be acceptable were entered into Entergy's CAP for evaluation. Additionally, inspectors verified that items that could allow the spent fuel pool to drain down rapidly were added to the seismic walkdown equipment list (SWEL) and these items were walked down by Entergy.

b. Findings

No findings were identified.

.4 Groundwater Protection Initiative

The inspectors reviewed the circumstances surrounding elevated concentrations of tritium detected in monitoring well MW-31 at Indian Point during quarterly sampling conducted on May 11, 2012. This well is located near the U-2 maintenance outage building and southeast of the fuel handling building. Results for tritium ranged between 24600 pCi/liter to 173000 pCi/liter. Subsequent measurements of this well taken in July and August 2012 show a decrease in the tritium concentrations to a range of 1860 pCi/liter to 22400 pCi/liter. The cause for this spike in tritium concentration has not been identified, although Entergy currently postulates that it may be related to a spill or leak related to the Spring 2012 U-2 refueling outage. The inspectors will continue to review future groundwater results to confirm that there is no ongoing leak

4OA6 Meetings, Including Exit

On January 16, 2013, the inspectors presented the inspection results to Mr. John Ventosa, Site Vice President, and other members of the Entergy staff. The inspectors verified that no proprietary information was retained by the inspectors or documented in this report.

4OA7 Licensee-Identified Violations

The following violation of very low safety significance (Green) was identified by Entergy and is a violation of NRC requirements which meets the criteria of the NRC Enforcement Policy for being dispositioned as an NCV.

Technical specification 3.4.13, "RCS Operational Leakage", in part requires RCS operational leakage shall be limited to no pressure boundary leakage. With pressure boundary leakage as a result of two through wall defects identified on the RCS as reported to the NRC in LER 05000247/2012-003-00, and as described in Section 4OA3, TS 3.4.13 requires the plant be shutdown within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />. Contrary to TS 3.4.13, RCS operational leakage existed between April 2010 and March 2012, but Entergy did not implement actions to place the plant in a shutdown condition.

Entergy entered this issue into the CAP as CR-IP2-2012-1733. The inspectors determined that the finding was of very low safety significance (Green) in accordance with NRC IMC 0609, Appendix A, "The Significance Determination Process for Findings At-Power," Loss of Coolant Accident Initiators, because after reasonable assessment of the degradation, the finding could not exceed the leak rate for a small LOCA; and could not have likely affected other systems used to mitigate a LOCA resulting in a total loss of their function.

ATTACHMENT:

SUPPLEMENTARY INFORMATION

KEY POINTS OF CONTACT

Entergy Personnel

J. Ventosa, Site Vice President
N. Azevedo, Engineering Supervisor
J. Baker, Shift Manager
T. Beasely, Engineering
G. Bouderau, Equipment Reliability Coordinator
M. Burney, Nuclear Safety/License IV Specialist
T. Chan, Engineering Supervisor
P. Cloughessy, Maintenance Rule Coordinator
P. Conroy, Nuclear Safety Assurance Director
L. Coyle, General Manager Plant Operations
G. Dahl, Nuclear Safety/License IV Specialist
R. Daley, System Engineer
M. DeChristopher, System Engineer
J. Dinelli, Operations Manager
R. Drake, Engineering Supervisor
T. Flynn, Maintenance Inspection Coordinator
E. Goethicus, Operations Instructor
R. Geoggia, System Engineer
D. Gagnon, Security Manager
A. Galati, Design Engineer
M. Haggstrom, System Engineer
A. Iavicoli, Radiation Protection Supervisor
C. Ingrassia, System Engineer
J. Kirkpatrick, Assistant General Manager Plant Operations
R. Lee, Buried Pipe and Tank Program Lead Engineer
J. Lijoi, Maintenance Superintendent
K. Lo, Structural Engineer
L. Lubrano, Senior Lead Engineer
R. Machado, System Engineer
R. Mages, Senior HP/Chemical Specialist
S. Manzione, Components Engineering Supervisor
D. Mayer, Unit 1 Director
T. McCaffrey, Design Engineering Manager
B. McCarthy, Assistant Operations Manager
J. Miu, Programs and Components Engineer
D. Pennino, Technical Lead, Program & Components Engineering
S. Prussman, Nuclear Safety/License IV Specialist
R. Robenstein, Simulator Superintendent
C. Rokes, Licensing Engineer
T. Salentino, Dry Fuel Storage Superintendent
S. Sandike, Senior HP/Chemical Specialist
A. Singer, Licensed Operator Requalification Training Superintendent
B. Sullivan, Superintendent Operations Requalification Training
R. Tagliamonte, Radiation Protection Manager
M. Tesoriero, Programs and Components Manager
J. Timone, Components Engineer

Attachment

J. Thaliath, Nuclear Engineer
M. Troy, Engineering Supervisor
R. Walpole, Licensing Manager
W. Wittich, Design Engineering Supervisor
D. Williams, Maintenance Manager
M. Woodby, Engineering Director

Attachment

LIST OF ITEMS OPENED, CLOSED, DISCUSSED, AND UPDATED

Opened/Closed

05000247/2012005-01 NCV Inadequate Corrective Actions regarding operational controls of the steam generator

blowdown valve radiation bypass switch (Section

4OA3)

Closed

05000247/2515/187 TI Inspection of Near-Term Task Force Recommendation 2.3 Flooding Walkdowns (Section 4OA5)
05000247/2515/188 TI Inspection of Near-Term Task Force Recommendation 2.3 Seismic Walkdowns (Section 4OA5)
05000247/LER-2012-003-00 LER Technical Specification (TS) Prohibited Condition Caused by Through Wall Defects in Reactor
Coolant Pressure Boundary Branch Lines

(Section 4OA3)

05000247/LER-2012-004-00 LER Unanalyzed Condition and Safety System Functional Failure Due to Use of Rad Bypass Switch for Steam Generator Blowdown Isolation
Valves Which Defeats Their Automatic Isolation for
Analyzed Events (Section 4OA3)
05000247/LER-2012-005-01 LER Technical Specification Prohibited Condition Caused by a Main Steam Safety Valve Outside
Its As-Found Life Setpoint Test Acceptance
Criteria Due to Spring Skew/Spindle Wear

(Section 4OA3)

05000247/LER-2012-006-00 LER Automatic Reactor Trip as a Result of a Turbine- Generator Trip Due to a Loss of Generator Field
Excitation Caused by a Failed Exciter Trigger
Generation Card (Section 4OA3)
Attachment

LIST OF DOCUMENTS REVIEWED

Common Documents Used Indian Point Unit 2, Updated Final Safety Analysis Report Indian Point Unit 2, Individual Plant Examination Indian Point Unit 2, Individual Plant Examination of External Events Indian Point Unit 2, Technical Specifications and Bases Indian Point Unit 2, Technical Requirements Manual Indian Point Unit 2, Control Room Narrative Logs Indian Point Unit 2, Plan of the Day

Section 1R01: Adverse Weather Protection

Procedures

2-AOP-FLOOD-1, Flooding, Revision 8
OAP-008, Severe Weather Preparations, Revision 13

Miscellaneous

Indian Point 2 Technical Requirements Manual, Revision 11

Section 1R04: Equipment Alignment

Procedures

2-COL-4.3.1, Spent Fuel Pit Cooling, Revision 9
2-COL-21.3, Steam Generator Water Level, Revision 31 2-COL-27.3.1, Diesel Generators, Revision 26
EN-OP-119, Protected Equipment Postings, Revision 5

Condition Reports

(CR-IP2-)

2011-6041 2012-7174

Drawings

9321-F-2019-116 9321-F-2028-37 9321-F-2029-52 9321-F-2030-40

Section 1R05: Fire Protection

Miscellaneous

PFP-253, Control Building - Control Room, Revision 13
PFP-160, Turbine Building, Revision 12
PFP-160A, Appendix R/SBO Emergency Diesel Generator, Revision 12
PFP-216, Fan House, Revision 0
PFP-217, Fuel Storage Building, Revision 12

Section 1R11: Licensed Operator Requalification Program

Procedures

ACE Report, 22 Static Inverter Transfer Due to Frequency Meter LED,
CR-IP2-2012-5584 ACE Report, 22 Static Inverter Transfer Due to Frequency Meter LED,
CR-IP2-2012-5584
EN-NS-112, Medical Program, Revision 9
EN-OP-117, Operations Assessments, Revision 4
EN-TQ-114, Licensed Operator Requalification Training Program Description, Revision 7
EN-TQ-202, Simulator Configuration Control Attachment
IPEC Control Room Focused Observations, Nov 17-24, 2010 IPEC Simulator Review Board Meeting Agenda, 8/9/2012
IPEC Snapshot Assessment Report,
CR-IP3LO-2011-0087 IPEC Snapshot Assessment Report,
CR-IP3LO-2012-0005-CA-1
IP-SMM-LI-108, Event Notification and Reporting
OAP-017, Plant Surveillance and Operator Rounds, Revision 7
OAP-032, Operations Training Program, Revision 15
Quality Assurance Audit Report
QA-19-2012-IP-1
Summary List of Simulator Deficiency Reports Closed in Past Two Years

(9/1/10 through 9/1/12) Transient Performance: Trans Explosion & Rx Trip on 11/7/10,

CR-IP3LO-2010-0054 CA7
2-AOP-ANNUN-1, Failure of Flight or Supervisory Panel Annunciators
2-PT-SA067, Main Turbine Stop and Control Valves Exercise Test, Revision 5

Condition Reports

(CR-IP2-)

2010-5275 2010-5913 2011-0309 2011-0532 2011-4789 2012-5584
2012-6415 2012-6444 2012-6448 2012-6603
Simulator Deficiency Reports
IP2-2012-0098

Miscellaneous

Plant Computer Data
I2SX-INPO-EOP01, INPO CPE EOP Scenario #1, 10/30/2012
Radiological Emergency Data Form - Part 1, 11/13/2012 09:03 Radiological Emergency Data Form - Part 1, 11/13/2012 09:33
Comprehensive Written Exams (2011)
I2WX-LOR-CWE011 (SRO)
I2WX-LOR-CWE011 (RO)
Simulator Testing Unit 2 & 3 Simulator Panel Fidelity, 14.02.02.05.55, dated 10/27/11
Steady State Operability Test (50%), 14.03.03.01, dated 05/21/12
Event Testing, U2 Trip on 11/07/10 Due to 21 Main Transformer Failure, dated 02/14/11
Transient Test, Simultaneous Trip of All RCPs, dated 3/30/12 Transient Test, Simultaneous Closure of All MSIVs, dated 5/25/12 Core Performance Test (Cycle 21), 0-TQ-SM-106

Section 1R12: Maintenance Effectiveness

Procedures

EN-DC-203, Maintenance Rule Program, Revision 1
EN-DC-204, Maintenance Rule Scope and Basis, Revision 2
EN-DC-206, Maintenance Rule (A)(1) Process, Revision 2
EN-DC-324, Preventive Maintenance Program, Revision 8

Condition Reports

(CR-IP2-)

2009-2376 2010-0448 2010-0864 2010-4625 2010-4728 2010-7146
2011-3281 2012-2706 2012-5238 2012-5457 2012-6733
Attachment Maintenance Orders/Work Orders
315254

Drawings

Miscellaneous

IP2 118V System (a)(1) Action Plan, Revision 0 dated December 13, 2012
Maintenance Rule (A)(1) Action Plan, Chemical Volume and Control System, Revision 0, 04/04/2011 Maintenance Rule (A)(1) Action Plan, Chemical Volume and Control System, Revision 1, 03/12/2012 Maintenance Rule (A)(1) Action Plan, Chemical Volume and Control System, Revision 0, 09/27/2012 Maintenance Rule (A)(1) Action Plan, Chemical Volume and Control System, Revision 0, 11/21/2012 Maintenance Rule (A)(1) Action Plan, Chemical Volume and Control System, Revision 1, 12/05/2012 Maintenance Rule Performance Evaluation/Action Plan, IP2 Chemical Volume and Control System, 05/25/2012 System Health Reports, Chemical Volume and Control System, Q4-2010 - Q3-2012 System Heath Reports, 118V Instrument Bus System, Q4-2010 - Q3-2012

Section 1R13: Maintenance Risk Assessments and Emergent Work Control

Procedures

EN-WM-104, On Line Risk Assessment, Revision 7 lP-SMM-WM-101, Online Risk Assessment, Revision 3
OAP-008, Severe Weather Preparations, Revision 13

Miscellaneous

Operator Narrative Logs, October 18, 2012 Operator Narrative Logs, November 7, 2012
Operator's Risk Report, October 18, 2012

Section 1R15: Operability Determinations and Functionality Assessments

Procedures

2-ARK-SKF, Bearing Monitor, Revision 24
EN-LI-108, Event Notification and Reporting, Revision 7

Condition Reports

(CR-IP2-)

2005-0348 2010-1657 2010-5795 2012-4386 2012-4432 2012-4794
2012-5089 2012-5406 2012-5465 2012-5089 2012-6150 2012-6364
2012-6352 2012-6357 2012-6453 2012-6585 2012-6587 2012-6851
2012-7259 2012-7293 2012-7279
Maintenance Orders/Work Orders
00335951-14

Miscellaneous

EC 0000020010
Attachment

Section 1R19: Post-Maintenance Testing

Procedures

0-IC-CP-20, Calibration of Recorders and Visicorders Prior to Their Use in Calibration Procedures, Revision 3 2-PT-M021A, Emergency Diesel Generator 21 Load Test, Revision 21
2-PT-M021B, Emergency Diesel Generator 22 Load Test, Revision 20
2-PT-M021C, Emergency Diesel Generator 23 Load Test, Revision 18

Condition Reports

(CR-IP2-)

2001-0777 2005-0715 2006-6735 2006-6850 2006-6901 2012-6325
2012-6332 2012-6390 2012-6562 2012-6563 2012-6602 2012-6612
2012-6995
Maintenance Orders/Work Orders
209342
00274941
00282544
00330527
52308008
52441031

Miscellaneous

LAR-2010-00140 Maintenance Rule Performance Evaluation/Action Plan, IP2 Vapor Containment System, Revision 0, 12/05/2012

Section 1R22: Surveillance Testing

Procedures

0-SOP-LEAKRATE-001, RCS Leakrate Surveillance, Evaluation, and Leak Identification, Revision 2 2-PT-Q013, Inservice Valve Tests, Revision 47
2-PT-Q017A, Alternate Safe Shutdown Supply Verification to 21 AFP, Revision 11
2-PT-Q027A, 21 Auxiliary Feed Pump, Revision 28
Completed Procedures
2-PC-R53, Auxiliary Feedwater Pump Room Environmental Qualified Temperature Switches, Revision 8, dated November 1, 2012 2-PT-SA067, Main Turbine Stop and Control Valves Exercise Test, Revision 5, dated November
29, 2012

Condition Reports

(CR-IP2-)

2012-6499 2012-6993
Maintenance Orders/Work Orders
2429732
52429733
52429738

Drawings

9321-F-2017, Main Steam, Revision 84
B235113, Aux Feed Pump #22 Steam Supply Isolation Valves, Revision 7

Miscellaneous

Plant Computer Data
Attachment

Section 1EP6: Drill Evaluation

Miscellaneous

I2SX-INPO-EOP01, INPO CPE EOP Scenario #1, 10/30/2012 Radiological Emergency Data Form - Part 1, 11/13/2012 09:03
Radiological Emergency Data Form - Part 1, 11/13/2012 09:33
Sections 2RS1:
Radiological Hazard Assessment and Exposure Controls

Miscellaneous

Sealed Source Leak Test Worksheets, dated 10/31/12 and 8/12/12, from Procedure
EN-RP-143, Source Control

Section 2RS2: Occupational

ALARA Planning and Controls

Procedures

EN-RP-102, Radiological Controls, Revision 3

Miscellaneous

IPEC Snapshot Assessment Report # IP3LO-2012-00051, Radiation Protection Program Annual Review per 10CFR1101(c) for July 2011-June 2012

Section 2RS3: In-Plant Airborne Radioactivity Control and Mitigation

Miscellaneous

AAA Emergency Supply Breathing Air Certificate, 7/27/12

Section 4OA1: Performance Indicator Verification

Miscellaneous

MSPI Derivation Report, Cooling Water System, September 2012 MSPI Derivation Report, MSPI Heat Removal System, September 2012
MSPI Derivation Report, MSPI Residual Heat Removal System, September 2012
NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 3

rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 2

nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 1

st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Cooling Water Support 4

th Quarter 2011 NRC Performance Indicator Technique/Data Sheet, Heat Removal 3

rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 2

nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 1

st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Heat Removal 4

th Quarter 2011 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 3

rd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 2

nd Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 1

st Quarter 2012 NRC Performance Indicator Technique/Data Sheet, Residual Heat Removal 4

th Quarter 2011

Section 4OA2: Problem Identification and Resolution

Procedures

2-AOP-FLOOD-1, Flooding, Revision 8
2-AOP-VAC-1, Loss of Condenser Vacuum, Revision 2
2-ARP-SJF, Cooling Water and Air, Revision 40
Attachment
EN-FAP-OP-006, Operator Aggregate Impact Index Performance Indicator, Revision 0
EN-LI-119, Apparent Cause Evaluation Process, Revision 16
EN-LI-121, Entergy Trending Process, Revision 12
OAP-008, Severe Weather Preparations, Revision 13
OAP-045, Operator Burden Program, Revision 1

Condition Reports

(CR-IP2-)

2007-0341 2007-0405 2007-1046 2008-4149 2010-4415 2010-7332
2011-1862 2011-2344 2011-4930 2012-1953 2012-2557 2012-2586
2012-2661 2012-2661 2012-2720 2012-2084 2012-2245 2012-3868
2012-4020 2012-4169 2012-4177 2012-4314 2012-4450 2012-4802
2012-4816 2012-4885 2012-5037 2012-5137 2012-5311 2012-5590
2012-5637 2012-6634 2012-7226
Maintenance Orders/Work Orders
00118558
00164064
00174247
00180361
00256131
00258566
269696
00277299
00282137
00283378
00288797
00293015
293223
00309895
00310918
00311658
00311794
00311959
00312480
00313589
00314873
00317166
00317636
00318538
00319576
00322616
00323322
00316537
52248704

Miscellaneous

CR-WTIPC-2012-127, IPEC Static Inverter Failure, August 29, 2012
IP2 Operator Aggregate Impact Index Performance Indicator, January 2012 - October 2012
IP2 Operator Burdens Performance Indicator, January 2012 - October 2012 IP2 Operator Workarounds Performance Indicator, January 2012 - October 2012 IPEC Quarterly Trend Report, 3

rd Quarter 2012

Section 4OA3: Follow-up of Events and Notices of Enforcement Discretion

Procedures

EN-HU-101, "Human Performance Program," Revision 10
EN-LI-102, "Corrective Action Process," Revision 20

Condition Reports

(CR-IP2-)

2012-1311 2012-4551 2012-2408 2012-3812 2012-6428 2012-6430
2012-6440 2012-6447 2012-6448 2012-6920 2012-6952

Drawings

110E124-16 A209513-15

Miscellaneous

CFR 50.59 Resource Manual, Revision 0, February 2001
ATC Nuclear Repair Report of the Generrex Trigger Generator Board and AC/DC Gate Board, July 20, 2012
Clearance 2C20-1, Tagout
RM-133-R-49 1yr PM
Clearance 2C21-1, Tagout
RM-001-A-R-49 1yr PM
LER 2012-003-00
LER 2012-004-00
LER 2012-005-01
LER 2012-006-00
Operator Narrative Logs October 29-30, 2012
Attachment

Section 4OA5: Other Activities

Procedures

EN-DC-168, Fukushima Near Term Task Force Recommendation 2.3 Seismic Walkdown Procedure, Revision 0
EN-DC-170, Fukushima Near Term Task Force Recommendation 2.3 Flooding Walkdown Procedure, Revision 0 2-AOP-138KV-1, Loss of Power to 6.9kV Bus 5 and/or 6, Revision 9 2-AOP-FLOOD-1, Flooding, Revision 8

Condition Reports

(CR-IP2-)

2012-6146 2012-6160

Drawings

A206646-20, Indian Point No. 2 Conduit Layout Control building Elevation 15'0" Plan
A206647-15, Indian Point No. 2 Conduit layout Control Building elevation 15'0" Plan
A206650-02, Indian Point No. 2 conduit Lay out Control Building Elevation 15'0" & 33'0" Sections A206651-9, Indian Point No. 2 Conduit Layout Control Building Elevation 15'0" 9321-F-2101-17, Control Building Service Water & Cooling Water Piping River Water System Sheet No. 5 9321-F-1381-25, Indian Point No. 2 Control Building General Arrangement
21-F-1011, Intake Structure
21-F-2011-9, General Arrangement Intake Structure Plan Unit No. 2 9321-F-2146-12, Intake Structure Floor and Wall Sleeves 9321-F-2106-44, Intake Structure Service Water Piping River Water System - Sheet No. 1
21-F-4011-15, Miscellaneous Drainage Plant Area Plans, Sections and Details

Miscellaneous

Evaluation of Flooding Conditions at Indian Point Nuclear Generating Unit No. 3, dated February 1969 Flooding Walkdown Record Form
IP2-CTL-001
Flooding Walkdown Record Form
IP2-CTL-002
Flooding Walkdown Record Form
IP2-CTL-003
Flooding Walkdown Record Form
IP2-CTL-004 Flooding Walkdown Record Form
IP2-CTL-005 Flooding Walkdown Record Form
IP2-CTL-006
Flooding Walkdown Record Form
IP2-CTL-007
Flooding Walkdown Record Form
IP2-CTL-008
Flooding Walkdown Record Form
IP2-CTL-010 Flooding Walkdown Record Form
IP2-CTL-011 Flooding Walkdown Record Form
IP2-CTL-012
Flooding Walkdown Record Form
IP2-INT-001
Flooding Walkdown Record Form
IP2-INT-002
Flooding Walkdown Record Form
IP2-INT-003
Flooding Walkdown Record Form
IP2-INT-004 Flooding Walkdown Record Form
IP2-INT-005 Flooding Walkdown Record Form
IP2-INT-006
Flooding Walkdown Record Form
IP2-INT-007
Flooding Walkdown Record Form
IP2-INT-008
Flooding Walkdown Record Form
IP2-INT-009
Attachment Indian Point Unit 2 Updated Final Safety Analysis Report
IP2-SW DBD, Service Water System, Revision 2
NEI 12-07, Guidelines for Performing Verification Walkdowns of Plant Flood Protection Features, Revision A
NL-12-169, Flooding Walkdown Report - Entergy's Response to NRC Request for Information Pursuant to 10
CFR 50.54(f) Regarding the Flooding Aspects of Recommendation 2.3 of the Near-Term Task Force Review of Insights from the Fukushima Dai-Ichi Accident;
Indian Point Unit Nos. 2; dated November 27, 2012 Seismic Walkdown Checklist
SWEL-1-014 480V Bus 6A Seismic Walkdown Checklist
SWEL-1-020 Safety Injection Pump 21 Seismic Walkdown Checklist
SWEL-1-077 Diesel Generator No. 22
Seismic Walkdown Checklist
SWEL-1-080 Auxiliary Feedwater Pump Turbine Steam Suppression Pressure Reducing Valve Seismic Walkdown Checklist
SWEL-2-003 Spent Fuel Pit Pump 22 and Motor

Section 4OA7: Licensee-Identified Violations

Condition Reports

(CR-IP2-)

2012-1733

Miscellaneous

LER 2012-003
Attachment

LIST OF ACRONYMS

ABFP auxiliary boiler feedwater pump
ACE apparent cause evaluation
ADAMS Agencywide Document Access and Management System
ADV atmospheric dump valve
ALARA as low as is reasonably achievable
CAP corrective action program
CFR Code of Federal Regulations

CR condition report

EDG emergency diesel generator

Entergy Entergy Nuclear Northeast

FZ fire zone
IMC Inspection Manual Chapter
INPO Institute of Nuclear Power Operations
IPEC Indian Point Energy Center
JPM job performance measure
LDE lens dose equivalent
LER Licensee Event Report mrads millirads mrem millirem
MSIV main steam isolation valve
MSSV main steam safety valve
NCV non-cited violation
NEI Nuclear Energy Institute
NRC Nuclear Regulatory Commission
PFP pre-fire plan

PI performance indicator

PM preventative maintenance

qtr quarter

RA Regional Administrator

RCS reactor coolant system

R/hr roentgen/hour

RI Resident Inspector
SDE skin dose equivalent
SDP significance determination process
SG steam generator
SGBD steam generator blowdown
SRI Senior Resident Inspector
SSC structure, system, and component
SWEL seismic walkdown equipment list
TEDE total effective dose equivalent
TI temporary instruction
TS Technical Specification

UFSAR Updated Final Safety Evaluation Report

WO work orders