TS-2D3.7.D
type: Ontology
creation date: 2025-12-09T05:36:43-05:00
imports: http://semantic-mediawiki.org/swivt/1.0

TS-3.7.D
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05000237/LER-2001-001
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TS: TS-3.7.D
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05000219/FIN-2013003-02
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TS: TS-3.7.D
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RA-17-072, License Amendment Request - Proposed Defueled Technical Specifications and Revised License Conditions for Permanently Defueled Condition
type: Subject
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TS: TS-3.7.D
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ML110060179
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BVY 09-052, Technical Specifications Proposed Change No. 284 Change to Requirements for Inoperable Containment Isolation Valves
type: Subject
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TS: TS-3.7.D
wiki page sort key: BVY 09-052, Technical Specifications Proposed Change No. 284 Change to Requirements for Inoperable Containment Isolation Valves

ML18222A541
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ML20024G474
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LER-1997-005-02, :on 970824,LCO Was Not Entered When Valve Was Malfunctioning.Caused by Lack of Questioning Attitude by Operations Crew.Involved SROs Were Counseled & Problem Evaluation Rept Will Be Discussed
type: Subject
label: 05000296/LER-1997-005-02, :on 970824,LCO Was Not Entered When Valve Was Malfunctioning.Caused by Lack of Questioning Attitude by Operations Crew.Involved SROs Were Counseled & Problem Evaluation Rept Will Be Discussed
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TS: TS-3.7.D
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ML18036A882
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ML18029A590
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LER-1991-014, :on 910724,determined That Scaling for Main Steam Flow Transmitters Incorrect,Resulting in Setpoints in Excess of Max Allowed Value of 110-.Caused by Use of Incorrect Methodology.Scaling Program Underway
type: Subject
label: 05000281/LER-1991-014, :on 910724,determined That Scaling for Main Steam Flow Transmitters Incorrect,Resulting in Setpoints in Excess of Max Allowed Value of 110%.Caused by Use of Incorrect Methodology.Scaling Program Underway
page: https://kanterella.com/05000281/LER-2D1991-2D014-2C_-3Aon_910724-2Cdetermined_That_Scaling_for_Main_Steam_Flow_Transmitters_Incorrect-2CResulting_in_Setpoints_in_Excess_of_Max_Allowed_Value_of_110-.Ca…
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TS: TS-3.7.D
wiki page sort key: 05000281/LER-1991-014, :on 910724,determined That Scaling for Main Steam Flow Transmitters Incorrect,Resulting in Setpoints in Excess of Max Allowed Value of 110%.Caused by Use of Incorrect Methodology.Scaling Program Underway

ML19332G265
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ML19332D254
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ML19332D053
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ML19332D019
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ML19332C408
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ML20028G429
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ML20028G207
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ML20028G199
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ML050470044
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ML051990515
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ML050350079
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ML19340B904
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05000277/LER-1979-053, Forwards LER 79-053/01T-0
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ML20056G582
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ML050480112
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ML20039A003
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ML040710416
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ML040710361
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L-MT-04-003, License Amendment Request for Technical Specification Table 3.2.3 and Section 3.7/4.7
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TS: TS-3.7.D
wiki page sort key: L-MT-04-003, License Amendment Request for Technical Specification Table 3.2.3 and Section 3.7/4.7

L-MT-03-085, Technical Specification Bases Pages Changes
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ML033220588
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ML033220587
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ML20065K651
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ML20065J597
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ML20065J576
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ML030170368
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ML20058K735
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ML022070197
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ML021330329
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ML20086E407
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ML20084S515
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ML20084J143
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ML20083P317
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ML20081A816
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ML20073D939
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ML20090E432
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ML20118D189
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ML20113G824
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ML20138A089
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IR 05000254/1985027
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ML20141K311
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ML20141G085
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ML20128L270
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ML20126H548
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ML20151C157
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ML20196B385
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IR 05000259/1988021
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TS: TS-3.7.D
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ML20199H516
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ML20197D340
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IR 05000245/1986001
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ML20207N104
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IR 05000277/1986024
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ML20237H045
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IR 05000271/1998004
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ML20247K297
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IR 05000271/1989001
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ML20246M234
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IR 05000254/1987008
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TS: TS-3.7.D
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ML20216D639
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ML20215M225
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TS: TS-3.7.D
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ML20214V026
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TS: TS-3.7.D
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B13146, Responds to NRC Questions Re Vacuum Breakers from Torus to Reactor Bldg
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page: https://kanterella.com/B13146-2C_Responds_to_NRC_Questions_Re_Vacuum_Breakers_from_Torus_to_Reactor_Bldg
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TS: TS-3.7.D
wiki page sort key: B13146, Responds to NRC Questions Re Vacuum Breakers from Torus to Reactor Bldg

JPN-87-044, Proposed Tech Specs,Allowing Plant Operation for Remainder of Cycle 8 W/Min MSIV Closure Time of 2 for One of Four Steam Lines
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page: https://kanterella.com/JPN-2D87-2D044-2C_Proposed_Tech_Specs-2CAllowing_Plant_Operation_for_Remainder_of_Cycle_8_W/Min_MSIV_Closure_Time_of_2_for_One_of_Four_Steam_Lines
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TS: TS-3.7.D
wiki page sort key: JPN-87-044, Proposed Tech Specs,Allowing Plant Operation for Remainder of Cycle 8 W/Min MSIV Closure Time of 2 for One of Four Steam Lines

JAFP-98-0137, Provides Rev to 980225 Response to NRC Re NOV from Insp Rept 50-333/97-08 on 971027-1221.Corrective Actions:Performed Root Cause Evaluation
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page: https://kanterella.com/JAFP-2D98-2D0137-2C_Provides_Rev_to_980225_Response_to_NRC_Re_NOV_from_Insp_Rept_50-2D333/97-2D08_on_971027-2D1221.Corrective_Actions-3APerformed_Root_Cause_Evaluation
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TS: TS-3.7.D
wiki page sort key: JAFP-98-0137, Provides Rev to 980225 Response to NRC Re NOV from Insp Rept 50-333/97-08 on 971027-1221.Corrective Actions:Performed Root Cause Evaluation

IR 05000271/1986018
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page: https://kanterella.com/IR_05000271/1986018
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TS: TS-3.7.D
wiki page sort key: IR 05000271/1986018

B17621, Application for Amend to License DPR-21,reflecting Permanently Defueled Condition of Unit 1,Tech Specs Administrative Controls Section as Allowed by Guidance Contained in NRC Administrative Ltr 95-06
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page: https://kanterella.com/B17621-2C_Application_for_Amend_to_License_DPR-2D21-2Creflecting_Permanently_Defueled_Condition_of_Unit_1-2CTech_Specs_Administrative_Controls_Section_as_Allowed_by_Guidance_Con…
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TS: TS-3.7.D
wiki page sort key: B17621, Application for Amend to License DPR-21,reflecting Permanently Defueled Condition of Unit 1,Tech Specs Administrative Controls Section as Allowed by Guidance Contained in NRC Administrative Ltr 95-06

Operations Shift Personnel
type: Subject
label: JAFP-98-0074, Responds to NRC Re Violations Noted in Insp Rept 50-333/97-08 on 971027-1221.Corrective Actions:Operations Manager Has Reviewed Results of Root Cause Evaluation W/ Operations Shift Personnel
page: https://kanterella.com/JAFP-2D98-2D0074-2C_Responds_to_NRC_Re_Violations_Noted_in_Insp_Rept_50-2D333/97-2D08_on_971027-2D1221.Corrective_Actions-3AOperations_Manager_Has_Reviewed_Results_of_Root_Cause…
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TS: TS-3.7.D
wiki page sort key: JAFP-98-0074, Responds to NRC Re Violations Noted in Insp Rept 50-333/97-08 on 971027-1221.Corrective Actions:Operations Manager Has Reviewed Results of Root Cause Evaluation W/ Operations Shift Personnel

New Requirements Denoting Applicability of LCOs & Srs,Per STS & GLs 87-09 & 89-14
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label: NG-92-5179, Request for TS Change RTS-249 to License DPR-49,adding TS 3.0 & 4.0,corresponding Bases & Modifying Existing Specs Consistent W/New Requirements Denoting Applicability of LCOs & Srs,Per STS & GLs 87-09 & 89-14
page: https://kanterella.com/NG-2D92-2D5179-2C_Request_for_TS_Change_RTS-2D249_to_License_DPR-2D49-2Cadding_TS_3.0_-26_4.0-2Ccorresponding_Bases_-26_Modifying_Existing_Specs_Consistent_W/New_Requirements_De…
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TS: TS-3.7.D
wiki page sort key: NG-92-5179, Request for TS Change RTS-249 to License DPR-49,adding TS 3.0 & 4.0,corresponding Bases & Modifying Existing Specs Consistent W/New Requirements Denoting Applicability of LCOs & Srs,Per STS & GLs 87-09 & 89-14

BECO-85-082, Documents Withdrawal of 850404 Proposed Change to Tech Spec 3.7.D.2,due to Repair of Inboard Sample Line Isolation Valve A0220-44.Proposed Change Verbally Withdrawn in 850404 Telcon
type: Subject
page: https://kanterella.com/BECO-2D85-2D082-2C_Documents_Withdrawal_of_850404_Proposed_Change_to_Tech_Spec_3.7.D.2-2Cdue_to_Repair_of_Inboard_Sample_Line_Isolation_Valve_A0220-2D44.Proposed_Change_Verbally…
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TS: TS-3.7.D
wiki page sort key: BECO-85-082, Documents Withdrawal of 850404 Proposed Change to Tech Spec 3.7.D.2,due to Repair of Inboard Sample Line Isolation Valve A0220-44.Proposed Change Verbally Withdrawn in 850404 Telcon

JAFP-96-0168, Annual Summary of Changes,Tests & Experiments for 1995. W/
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TS: TS-3.7.D
wiki page sort key: JAFP-96-0168, Annual Summary of Changes,Tests & Experiments for 1995. W/

JAFP-92-0470, Ja Fitzpatrick Nuclear Power Plant Annual Summary of Changes,Tests & Experiments for 1990
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page: https://kanterella.com/JAFP-2D92-2D0470-2C_Ja_Fitzpatrick_Nuclear_Power_Plant_Annual_Summary_of_Changes-2CTests_-26_Experiments_for_1990
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TS: TS-3.7.D
wiki page sort key: JAFP-92-0470, Ja Fitzpatrick Nuclear Power Plant Annual Summary of Changes,Tests & Experiments for 1990

BECO-85-067, Application for Amend to License DPR-35,adding Footnote to Tech Spec Section 3.7.D.2,granting Temporary Relief to Allow Hydrogen Injection Testing
type: Subject
page: https://kanterella.com/BECO-2D85-2D067-2C_Application_for_Amend_to_License_DPR-2D35-2Cadding_Footnote_to_Tech_Spec_Section_3.7.D.2-2Cgranting_Temporary_Relief_to_Allow_Hydrogen_Injection_Testing
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: BECO-85-067, Application for Amend to License DPR-35,adding Footnote to Tech Spec Section 3.7.D.2,granting Temporary Relief to Allow Hydrogen Injection Testing

Model Tech Specs Supplied as Attachment 4 of .Installation of Different Valves Does Not Require Tech Spec Amend
type: Subject
label: BECO-84-197, Informs That Existing Purge/Vent Related Tech Specs Per TMI Item II.E.4.2 Conform W/Model Tech Specs Supplied as Attachment 4 of .Installation of Different Valves Does Not Require Tech Spec Amend
page: https://kanterella.com/BECO-2D84-2D197-2C_Informs_That_Existing_Purge/Vent_Related_Tech_Specs_Per_TMI_Item_II.E.4.2_Conform_W/Model_Tech_Specs_Supplied_as_Attachment_4_of_.Installation_of_Different_Va…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: BECO-84-197, Informs That Existing Purge/Vent Related Tech Specs Per TMI Item II.E.4.2 Conform W/Model Tech Specs Supplied as Attachment 4 of .Installation of Different Valves Does Not Require Tech Spec Amend

BVY-95-110, Forwards Missed Safety Evaluation Summaries Re Cycle 16 Operating Rept as Required by 10CFR50.59(b)(2)
type: Subject
page: https://kanterella.com/BVY-2D95-2D110-2C_Forwards_Missed_Safety_Evaluation_Summaries_Re_Cycle_16_Operating_Rept_as_Required_by_10CFR50.59-28b-29-282-29
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: BVY-95-110, Forwards Missed Safety Evaluation Summaries Re Cycle 16 Operating Rept as Required by 10CFR50.59(b)(2)

91-21 on 911027-1214.Corrective Actions:Core Spray Pump Running Permissive Installed in Min Flow Bypass Valve Logic Circuit of Core Spray Min Flow Valves on 911205
type: Subject
label: JAFP-92-0140, Responds to NRC Re Violations Noted in Insp Rept 50-333/91-21 on 911027-1214.Corrective Actions:Core Spray Pump Running Permissive Installed in Min Flow Bypass Valve Logic Circuit of Core Spray Min Flow Valves on 911205
page: https://kanterella.com/JAFP-2D92-2D0140-2C_Responds_to_NRC_Re_Violations_Noted_in_Insp_Rept_50-2D333/91-2D21_on_911027-2D1214.Corrective_Actions-3ACore_Spray_Pump_Running_Permissive_Installed_in_Min_F…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: JAFP-92-0140, Responds to NRC Re Violations Noted in Insp Rept 50-333/91-21 on 911027-1214.Corrective Actions:Core Spray Pump Running Permissive Installed in Min Flow Bypass Valve Logic Circuit of Core Spray Min Flow Valves on 911205

Ref to Appropriate Citation in Offsite Dose Assessment Manual & Modifying Operability Requirement & Required Action for Inoperable Offgas Vent Stack RMs
type: Subject
label: NG-94-3575, Request for TS Change (RTS-267),replacing Instrument Setpoint W/Ref to Appropriate Citation in Offsite Dose Assessment Manual & Modifying Operability Requirement & Required Action for Inoperable Offgas Vent Stack RMs
page: https://kanterella.com/NG-2D94-2D3575-2C_Request_for_TS_Change_-28RTS-2D267-29-2Creplacing_Instrument_Setpoint_W/Ref_to_Appropriate_Citation_in_Offsite_Dose_Assessment_Manual_-26_Modifying_Operability…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: NG-94-3575, Request for TS Change (RTS-267),replacing Instrument Setpoint W/Ref to Appropriate Citation in Offsite Dose Assessment Manual & Modifying Operability Requirement & Required Action for Inoperable Offgas Vent Stack RMs

ML23136B139
type: Subject
page: https://kanterella.com/ML23136B139
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML23136B139

ML18039A212
type: Subject
page: https://kanterella.com/ML18039A212
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18039A212

ML112380516
type: Subject
page: https://kanterella.com/ML112380516
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML112380516

IR 05000271/1996011
type: Subject
page: https://kanterella.com/IR_05000271/1996011
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000271/1996011

ML20127L539
type: Subject
page: https://kanterella.com/ML20127L539
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20127L539

IR 05000277/1985040
type: Subject
page: https://kanterella.com/IR_05000277/1985040
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000277/1985040

05000278/LER-1983-006, Forwards LER 83-006/01T-0.Detailed Event Analysis Submitted
type: Subject
page: https://kanterella.com/05000278/LER-2D1983-2D006-2C_Forwards_LER_83-2D006/01T-2D0.Detailed_Event_Analysis_Submitted
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000278/LER-1983-006, Forwards LER 83-006/01T-0.Detailed Event Analysis Submitted

ML20038B531
type: Subject
page: https://kanterella.com/ML20038B531
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20038B531

IR 07100027/2012021
type: Subject
page: https://kanterella.com/IR_07100027/2012021
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 07100027/2012021

ML042940080
type: Subject
page: https://kanterella.com/ML042940080
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML042940080

ML063070449
type: Subject
page: https://kanterella.com/ML063070449
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML063070449

IR 05000298/1997011
type: Subject
page: https://kanterella.com/IR_05000298/1997011
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000298/1997011

LER-1989-022, :on 890831,identified That Outboard Isolation Valve V70-117 Fed from Nonemergency Power Bus.Exact Root Cause Unknown But Design Spec Misinterpretation Suspected. Temporary Mod Implemented
type: Subject
label: 05000271/LER-1989-022, :on 890831,identified That Outboard Isolation Valve V70-117 Fed from Nonemergency Power Bus.Exact Root Cause Unknown But Design Spec Misinterpretation Suspected. Temporary Mod Implemented
page: https://kanterella.com/05000271/LER-2D1989-2D022-2C_-3Aon_890831-2Cidentified_That_Outboard_Isolation_Valve_V70-2D117_Fed_from_Nonemergency_Power_Bus.Exact_Root_Cause_Unknown_But_Design_Spec_Misinterp…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000271/LER-1989-022, :on 890831,identified That Outboard Isolation Valve V70-117 Fed from Nonemergency Power Bus.Exact Root Cause Unknown But Design Spec Misinterpretation Suspected. Temporary Mod Implemented

LER-1989-008-02, :on 890607,during Quarterly fail-safe Testing, Valve 1-1601-23 Would Not Fail Closed on Loss of Instrument Air.Caused by Use of Colorflow Control Valve Instead of Check Valve.Valve to Be Replaced
type: Subject
label: 05000254/LER-1989-008-02, :on 890607,during Quarterly fail-safe Testing, Valve 1-1601-23 Would Not Fail Closed on Loss of Instrument Air.Caused by Use of Colorflow Control Valve Instead of Check Valve.Valve to Be Replaced
page: https://kanterella.com/05000254/LER-2D1989-2D008-2D02-2C_-3Aon_890607-2Cduring_Quarterly_fail-2Dsafe_Testing-2C_Valve_1-2D1601-2D23_Would_Not_Fail_Closed_on_Loss_of_Instrument_Air.Caused_by_Use_of_Col…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000254/LER-1989-008-02, :on 890607,during Quarterly fail-safe Testing, Valve 1-1601-23 Would Not Fail Closed on Loss of Instrument Air.Caused by Use of Colorflow Control Valve Instead of Check Valve.Valve to Be Replaced

LER-1989-008-01, :on 890517,surveillance Testing of HPCI & RCIC Auto Isolation Sys Time Delay Devices Not Completed as Required by Tech Spec Table 4.2-2.Caused by Procedure Deficiencies.Tech Spec Changes Submitted
type: Subject
label: 05000333/LER-1989-008-01, :on 890517,surveillance Testing of HPCI & RCIC Auto Isolation Sys Time Delay Devices Not Completed as Required by Tech Spec Table 4.2-2.Caused by Procedure Deficiencies.Tech Spec Changes Submitted
page: https://kanterella.com/05000333/LER-2D1989-2D008-2D01-2C_-3Aon_890517-2Csurveillance_Testing_of_HPCI_-26_RCIC_Auto_Isolation_Sys_Time_Delay_Devices_Not_Completed_as_Required_by_Tech_Spec_Table_4.2-2D2…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1989-008-01, :on 890517,surveillance Testing of HPCI & RCIC Auto Isolation Sys Time Delay Devices Not Completed as Required by Tech Spec Table 4.2-2.Caused by Procedure Deficiencies.Tech Spec Changes Submitted

ML20246P164
type: Subject
page: https://kanterella.com/ML20246P164
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20246P164

LER-1999-008-01, :on 990910,HPCI Sys Was Declared Inoperable Due to Apparent Failure of Master Trip Unit (MTU) within HPCI Sys Automatice Isolation Logic.Subject MTU Was Replaced & HPCI Sys Was Returned to Operable Status.With
type: Subject
label: 05000333/LER-1999-008-01, :on 990910,HPCI Sys Was Declared Inoperable Due to Apparent Failure of Master Trip Unit (MTU) within HPCI Sys Automatice Isolation Logic.Subject MTU Was Replaced & HPCI Sys Was Returned to Operable Status.With
page: https://kanterella.com/05000333/LER-2D1999-2D008-2D01-2C_-3Aon_990910-2CHPCI_Sys_Was_Declared_Inoperable_Due_to_Apparent_Failure_of_Master_Trip_Unit_-28MTU-29_within_HPCI_Sys_Automatice_Isolation_Logi…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1999-008-01, :on 990910,HPCI Sys Was Declared Inoperable Due to Apparent Failure of Master Trip Unit (MTU) within HPCI Sys Automatice Isolation Logic.Subject MTU Was Replaced & HPCI Sys Was Returned to Operable Status.With

IR 05000333/1987016
type: Subject
page: https://kanterella.com/IR_05000333/1987016
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000333/1987016

LER-1986-018, :on 860818,reactor Water Not Sampled for Conductivity After Reactor Recirculation Sys Inboard Sample Valve Declared Inoperable Due to Failed Solenoid Valve. Caused by Personnel Error.Personnel Counseled
type: Subject
label: 05000298/LER-1986-018, :on 860818,reactor Water Not Sampled for Conductivity After Reactor Recirculation Sys Inboard Sample Valve Declared Inoperable Due to Failed Solenoid Valve. Caused by Personnel Error.Personnel Counseled
page: https://kanterella.com/05000298/LER-2D1986-2D018-2C_-3Aon_860818-2Creactor_Water_Not_Sampled_for_Conductivity_After_Reactor_Recirculation_Sys_Inboard_Sample_Valve_Declared_Inoperable_Due_to_Failed_Sol…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000298/LER-1986-018, :on 860818,reactor Water Not Sampled for Conductivity After Reactor Recirculation Sys Inboard Sample Valve Declared Inoperable Due to Failed Solenoid Valve. Caused by Personnel Error.Personnel Counseled

ML20212Q669
type: Subject
page: https://kanterella.com/ML20212Q669
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20212Q669

ML20214U428
type: Subject
page: https://kanterella.com/ML20214U428
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20214U428

ML20235S478
type: Subject
page: https://kanterella.com/ML20235S478
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20235S478

IR 05000219/2013003
type: Subject
page: https://kanterella.com/IR_05000219/2013003
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000219/2013003

BVY 09-067, Response to Request for Additional Information Related to Technical Specifications Proposed Change No. 284 Change to Requirements for Inoperable Containment Isolation Valves
type: Subject
page: https://kanterella.com/BVY_09-2D067-2C_Response_to_Request_for_Additional_Information_Related_to_Technical_Specifications_Proposed_Change_No._284_Change_to_Requirements_for_Inoperable_Containment_Isol…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: BVY 09-067, Response to Request for Additional Information Related to Technical Specifications Proposed Change No. 284 Change to Requirements for Inoperable Containment Isolation Valves

LER-1986-003, :on 860312,HPCI Outboard Steam Supply Valve Bypass Valve 23-MOV-60 Failed to Operate Properly During Surveillance Testing.Caused by Corrosion of Clutch Mechanism.Parts Replaced & Drive Shaft Cleaned
type: Subject
label: 05000333/LER-1986-003, :on 860312,HPCI Outboard Steam Supply Valve Bypass Valve 23-MOV-60 Failed to Operate Properly During Surveillance Testing.Caused by Corrosion of Clutch Mechanism.Parts Replaced & Drive Shaft Cleaned
page: https://kanterella.com/05000333/LER-2D1986-2D003-2C_-3Aon_860312-2CHPCI_Outboard_Steam_Supply_Valve_Bypass_Valve_23-2DMOV-2D60_Failed_to_Operate_Properly_During_Surveillance_Testing.Caused_by_Corrosio…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1986-003, :on 860312,HPCI Outboard Steam Supply Valve Bypass Valve 23-MOV-60 Failed to Operate Properly During Surveillance Testing.Caused by Corrosion of Clutch Mechanism.Parts Replaced & Drive Shaft Cleaned

IR 05000333/1998008
type: Subject
page: https://kanterella.com/IR_05000333/1998008
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000333/1998008

LER-1997-011-01, :on 971024,invalid ESF Actuation & Failure to Perform TS Required Actions Occurred While Performing Required Actions While Troubleshooting Activities.Restored HPCI Sys to Normal IAW Plant Procedures
type: Subject
label: 05000333/LER-1997-011-01, :on 971024,invalid ESF Actuation & Failure to Perform TS Required Actions Occurred While Performing Required Actions While Troubleshooting Activities.Restored HPCI Sys to Normal IAW Plant Procedures
page: https://kanterella.com/05000333/LER-2D1997-2D011-2D01-2C_-3Aon_971024-2Cinvalid_ESF_Actuation_-26_Failure_to_Perform_TS_Required_Actions_Occurred_While_Performing_Required_Actions_While_Troubleshootin…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1997-011-01, :on 971024,invalid ESF Actuation & Failure to Perform TS Required Actions Occurred While Performing Required Actions While Troubleshooting Activities.Restored HPCI Sys to Normal IAW Plant Procedures

Event Will Be Presented as First Case Study
type: Subject
label: 05000298/LER-1997-019, :on 971222,incorrect Mind Set & Scheduling Process Resulted in TS Violation.Caused by Failure of Shift Supervisor Support.Problem Identification Rept Associated W/ Event Will Be Presented as First Case Study
page: https://kanterella.com/05000298/LER-2D1997-2D019-2C_-3Aon_971222-2Cincorrect_Mind_Set_-26_Scheduling_Process_Resulted_in_TS_Violation.Caused_by_Failure_of_Shift_Supervisor_Support.Problem_Identificati…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000298/LER-1997-019, :on 971222,incorrect Mind Set & Scheduling Process Resulted in TS Violation.Caused by Failure of Shift Supervisor Support.Problem Identification Rept Associated W/ Event Will Be Presented as First Case Study

LER-1997-013-01, :on 971216,high Pressure Coolant Sys Was Declared Inoperable.Caused by Instrument Malfunction During Surveillance Testing.Completed Repair Activities to Correct Adjustments to Master Trip Unit
type: Subject
label: 05000333/LER-1997-013-01, :on 971216,high Pressure Coolant Sys Was Declared Inoperable.Caused by Instrument Malfunction During Surveillance Testing.Completed Repair Activities to Correct Adjustments to Master Trip Unit
page: https://kanterella.com/05000333/LER-2D1997-2D013-2D01-2C_-3Aon_971216-2Chigh_Pressure_Coolant_Sys_Was_Declared_Inoperable.Caused_by_Instrument_Malfunction_During_Surveillance_Testing.Completed_Repair_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1997-013-01, :on 971216,high Pressure Coolant Sys Was Declared Inoperable.Caused by Instrument Malfunction During Surveillance Testing.Completed Repair Activities to Correct Adjustments to Master Trip Unit

LER-1985-024, :on 851103,blocking Removed from Drywell Oxygen Analyzer Lines a & C Before Valves Repaired & Tested.Caused by Operator Failure to Ensure Inoperable Isolation Valve Properly Tested.Blocking Restored
type: Subject
label: 05000277/LER-1985-024, :on 851103,blocking Removed from Drywell Oxygen Analyzer Lines a & C Before Valves Repaired & Tested.Caused by Operator Failure to Ensure Inoperable Isolation Valve Properly Tested.Blocking Restored
page: https://kanterella.com/05000277/LER-2D1985-2D024-2C_-3Aon_851103-2Cblocking_Removed_from_Drywell_Oxygen_Analyzer_Lines_a_-26_C_Before_Valves_Repaired_-26_Tested.Caused_by_Operator_Failure_to_Ensure_In…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000277/LER-1985-024, :on 851103,blocking Removed from Drywell Oxygen Analyzer Lines a & C Before Valves Repaired & Tested.Caused by Operator Failure to Ensure Inoperable Isolation Valve Properly Tested.Blocking Restored

LER-1986-003, :on 850809,maint Performed on Transverse in-core Probe (TIP) Ball Valve C Which Could Have Resulted in Loss of Primary Containment Integrity.Caused by Incorrect Updated FSAR Analysis
type: Subject
label: 05000331/LER-1986-003, :on 850809,maint Performed on Transverse in-core Probe (TIP) Ball Valve C Which Could Have Resulted in Loss of Primary Containment Integrity.Caused by Incorrect Updated FSAR Analysis
page: https://kanterella.com/05000331/LER-2D1986-2D003-2C_-3Aon_850809-2Cmaint_Performed_on_Transverse_in-2Dcore_Probe_-28TIP-29_Ball_Valve_C_Which_Could_Have_Resulted_in_Loss_of_Primary_Containment_Integri…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000331/LER-1986-003, :on 850809,maint Performed on Transverse in-core Probe (TIP) Ball Valve C Which Could Have Resulted in Loss of Primary Containment Integrity.Caused by Incorrect Updated FSAR Analysis

05000321/LER-1985-036-01, :on 851120,reactor Water Cleanup Inboard Isolation Valve Closed in 34 S,Exceeding Max Operating Time of 30 Per Tech Spec Table 3.7-1.Procedure 52-GM-MEL-022-OS Initiated
type: Subject
page: https://kanterella.com/05000321/LER-2D1985-2D036-2D01-2C_-3Aon_851120-2Creactor_Water_Cleanup_Inboard_Isolation_Valve_Closed_in_34_S-2CExceeding_Max_Operating_Time_of_30_Per_Tech_Spec_Table_3.7-2D1.Pr…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000321/LER-1985-036-01, :on 851120,reactor Water Cleanup Inboard Isolation Valve Closed in 34 S,Exceeding Max Operating Time of 30 Per Tech Spec Table 3.7-1.Procedure 52-GM-MEL-022-OS Initiated

05000321/LER-1985-045, :on 851129,excess Flow Check Valve 1B21-F051C Failed to Check Flow.Valve Will Be Replaced During Outage & Will Be Functionally Tested During Next Reactor Startup
type: Subject
page: https://kanterella.com/05000321/LER-2D1985-2D045-2C_-3Aon_851129-2Cexcess_Flow_Check_Valve_1B21-2DF051C_Failed_to_Check_Flow.Valve_Will_Be_Replaced_During_Outage_-26_Will_Be_Functionally_Tested_During…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000321/LER-1985-045, :on 851129,excess Flow Check Valve 1B21-F051C Failed to Check Flow.Valve Will Be Replaced During Outage & Will Be Functionally Tested During Next Reactor Startup

LER-1985-024-01, :on 851103,blocking Applied to Drywell Oxygen Analyzer Lines a & B Removed Before Inoperable Primary Containment Isolation Valves Repaired.Caused by Personnel Error.Blocking Restored
type: Subject
label: 05000277/LER-1985-024-01, :on 851103,blocking Applied to Drywell Oxygen Analyzer Lines a & B Removed Before Inoperable Primary Containment Isolation Valves Repaired.Caused by Personnel Error.Blocking Restored
page: https://kanterella.com/05000277/LER-2D1985-2D024-2D01-2C_-3Aon_851103-2Cblocking_Applied_to_Drywell_Oxygen_Analyzer_Lines_a_-26_B_Removed_Before_Inoperable_Primary_Containment_Isolation_Valves_Repaire…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000277/LER-1985-024-01, :on 851103,blocking Applied to Drywell Oxygen Analyzer Lines a & B Removed Before Inoperable Primary Containment Isolation Valves Repaired.Caused by Personnel Error.Blocking Restored

LER-1996-015, :on 961025,declared Reactor Valves Inoperable Due to Potential for Single Active Failure.Caused by Inadequate Plant Mod.Performed Assessments on Valves & Will Correct Design of Pneumatic Supplies
type: Subject
label: 05000298/LER-1996-015, :on 961025,declared Reactor Valves Inoperable Due to Potential for Single Active Failure.Caused by Inadequate Plant Mod.Performed Assessments on Valves & Will Correct Design of Pneumatic Supplies
page: https://kanterella.com/05000298/LER-2D1996-2D015-2C_-3Aon_961025-2Cdeclared_Reactor_Valves_Inoperable_Due_to_Potential_for_Single_Active_Failure.Caused_by_Inadequate_Plant_Mod.Performed_Assessments_on…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000298/LER-1996-015, :on 961025,declared Reactor Valves Inoperable Due to Potential for Single Active Failure.Caused by Inadequate Plant Mod.Performed Assessments on Valves & Will Correct Design of Pneumatic Supplies

LER-1985-019-05, :on 850908,MSIV Closure Times Failed to Meet Tech Spec Requirement & Shutdown Commenced.Caused by Incorrect Control Valve Adjustment on Hydraulic Control Cylinder.Valves Readjusted
type: Subject
label: 05000265/LER-1985-019-05, :on 850908,MSIV Closure Times Failed to Meet Tech Spec Requirement & Shutdown Commenced.Caused by Incorrect Control Valve Adjustment on Hydraulic Control Cylinder.Valves Readjusted
page: https://kanterella.com/05000265/LER-2D1985-2D019-2D05-2C_-3Aon_850908-2CMSIV_Closure_Times_Failed_to_Meet_Tech_Spec_Requirement_-26_Shutdown_Commenced.Caused_by_Incorrect_Control_Valve_Adjustment_on_H…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000265/LER-1985-019-05, :on 850908,MSIV Closure Times Failed to Meet Tech Spec Requirement & Shutdown Commenced.Caused by Incorrect Control Valve Adjustment on Hydraulic Control Cylinder.Valves Readjusted

05000265/LER-1985-014-06, :on 850531,full Scram Initiated During Surveillance Test Q0S 1600-11 W/Unit in Shutdown Mode.Caused by Inadequacy of Procedure.Scram Reset & Procedure Q0S 1600-11 Corrected
type: Subject
page: https://kanterella.com/05000265/LER-2D1985-2D014-2D06-2C_-3Aon_850531-2Cfull_Scram_Initiated_During_Surveillance_Test_Q0S_1600-2D11_W/Unit_in_Shutdown_Mode.Caused_by_Inadequacy_of_Procedure.Scram_Rese…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000265/LER-1985-014-06, :on 850531,full Scram Initiated During Surveillance Test Q0S 1600-11 W/Unit in Shutdown Mode.Caused by Inadequacy of Procedure.Scram Reset & Procedure Q0S 1600-11 Corrected

New Fluid
type: Subject
label: 05000321/LER-1992-014, :on 920522,reactor Scram on Turbine Stop Valve Closure Occurred Due to Turbine Stop Valves Unexpectedly Closing.Caused by Mfg Error.Ehc Sys Filter Replaced W/ Correct Type & Reservoir Filled W/New Fluid
page: https://kanterella.com/05000321/LER-2D1992-2D014-2C_-3Aon_920522-2Creactor_Scram_on_Turbine_Stop_Valve_Closure_Occurred_Due_to_Turbine_Stop_Valves_Unexpectedly_Closing.Caused_by_Mfg_Error.Ehc_Sys_Filt…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000321/LER-1992-014, :on 920522,reactor Scram on Turbine Stop Valve Closure Occurred Due to Turbine Stop Valves Unexpectedly Closing.Caused by Mfg Error.Ehc Sys Filter Replaced W/ Correct Type & Reservoir Filled W/New Fluid

LER-1992-011, :on 920507,control Switch for EFCV 1B21-F051C Found in Open Position,Rendering EFCV Inoperable.Caused by Inadequate Procedure.Clearance Tags Placed on Control Switches for EFCVs & Procedure Revised
type: Subject
label: 05000321/LER-1992-011, :on 920507,control Switch for EFCV 1B21-F051C Found in Open Position,Rendering EFCV Inoperable.Caused by Inadequate Procedure.Clearance Tags Placed on Control Switches for EFCVs & Procedure Revised
page: https://kanterella.com/05000321/LER-2D1992-2D011-2C_-3Aon_920507-2Ccontrol_Switch_for_EFCV_1B21-2DF051C_Found_in_Open_Position-2CRendering_EFCV_Inoperable.Caused_by_Inadequate_Procedure.Clearance_Tags…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000321/LER-1992-011, :on 920507,control Switch for EFCV 1B21-F051C Found in Open Position,Rendering EFCV Inoperable.Caused by Inadequate Procedure.Clearance Tags Placed on Control Switches for EFCVs & Procedure Revised

LER-1992-018, :on 920407,discovered Potential Failure of Containment Isolation Valves in RHR Pump min-flow Lines to Close.Caused by Design Error.Internal Parts of Valves Will Be Replaced Prior to Startup
type: Subject
label: 05000333/LER-1992-018, :on 920407,discovered Potential Failure of Containment Isolation Valves in RHR Pump min-flow Lines to Close.Caused by Design Error.Internal Parts of Valves Will Be Replaced Prior to Startup
page: https://kanterella.com/05000333/LER-2D1992-2D018-2C_-3Aon_920407-2Cdiscovered_Potential_Failure_of_Containment_Isolation_Valves_in_RHR_Pump_min-2Dflow_Lines_to_Close.Caused_by_Design_Error.Internal_Pa…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1992-018, :on 920407,discovered Potential Failure of Containment Isolation Valves in RHR Pump min-flow Lines to Close.Caused by Design Error.Internal Parts of Valves Will Be Replaced Prior to Startup

LER-1992-005, :on 920122,remote Manual Closing of Primary Containment Isolation Valves for HPCI & RCIC Pump Suction Lines Defeated.Caused by Inadequate Operating Review.Design Reviews & Mod of Control Circuits Set Up
type: Subject
label: 05000333/LER-1992-005, :on 920122,remote Manual Closing of Primary Containment Isolation Valves for HPCI & RCIC Pump Suction Lines Defeated.Caused by Inadequate Operating Review.Design Reviews & Mod of Control Circuits Set Up
page: https://kanterella.com/05000333/LER-2D1992-2D005-2C_-3Aon_920122-2Cremote_Manual_Closing_of_Primary_Containment_Isolation_Valves_for_HPCI_-26_RCIC_Pump_Suction_Lines_Defeated.Caused_by_Inadequate_Oper…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1992-005, :on 920122,remote Manual Closing of Primary Containment Isolation Valves for HPCI & RCIC Pump Suction Lines Defeated.Caused by Inadequate Operating Review.Design Reviews & Mod of Control Circuits Set Up

LER-1992-003, :on 920108,during Cold Shutdown Incorrect Motor Pinion Key Discovered in Core Spray Sys Injection & Primary Containment Isolation Valves.Caused by Vendor Error in Part Number.Correct Key Installed
type: Subject
label: 05000333/LER-1992-003, :on 920108,during Cold Shutdown Incorrect Motor Pinion Key Discovered in Core Spray Sys Injection & Primary Containment Isolation Valves.Caused by Vendor Error in Part Number.Correct Key Installed
page: https://kanterella.com/05000333/LER-2D1992-2D003-2C_-3Aon_920108-2Cduring_Cold_Shutdown_Incorrect_Motor_Pinion_Key_Discovered_in_Core_Spray_Sys_Injection_-26_Primary_Containment_Isolation_Valves.Cause…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1992-003, :on 920108,during Cold Shutdown Incorrect Motor Pinion Key Discovered in Core Spray Sys Injection & Primary Containment Isolation Valves.Caused by Vendor Error in Part Number.Correct Key Installed

Licensed Operators
type: Subject
label: 05000333/LER-1991-028, :on 911128,reactor Shutdown & Cooldown Was Not Completed within Time Required.Caused by Personnel Error. Operating Procedure 65 Will Be Revised & Event Will Be Discussed W/Licensed Operators
page: https://kanterella.com/05000333/LER-2D1991-2D028-2C_-3Aon_911128-2Creactor_Shutdown_-26_Cooldown_Was_Not_Completed_within_Time_Required.Caused_by_Personnel_Error._Operating_Procedure_65_Will_Be_Revise…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1991-028, :on 911128,reactor Shutdown & Cooldown Was Not Completed within Time Required.Caused by Personnel Error. Operating Procedure 65 Will Be Revised & Event Will Be Discussed W/Licensed Operators

LER-1991-026, :on 911127,Train a & B Core Spray Pump Min Flow Valves Declared Inoperable.Cauesd by Inadequate Initial Onsite Review of Nuclear Svcs Info Ltr SIL 414,unclear Design Basis & Inappropriate Mod Priority
type: Subject
label: 05000333/LER-1991-026, :on 911127,Train a & B Core Spray Pump Min Flow Valves Declared Inoperable.Cauesd by Inadequate Initial Onsite Review of Nuclear Svcs Info Ltr SIL 414,unclear Design Basis & Inappropriate Mod Priority
page: https://kanterella.com/05000333/LER-2D1991-2D026-2C_-3Aon_911127-2CTrain_a_-26_B_Core_Spray_Pump_Min_Flow_Valves_Declared_Inoperable.Cauesd_by_Inadequate_Initial_Onsite_Review_of_Nuclear_Svcs_Info_Ltr…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1991-026, :on 911127,Train a & B Core Spray Pump Min Flow Valves Declared Inoperable.Cauesd by Inadequate Initial Onsite Review of Nuclear Svcs Info Ltr SIL 414,unclear Design Basis & Inappropriate Mod Priority

LER-1990-021, :on 900812,RHR Valve 1001-50 Failed to Open During Shutdown Cooling & Startup Operations.Caused by Thermal Binding of Valve & Hydraulic Lock of Valve Operator.Valve Manually Operated
type: Subject
label: 05000254/LER-1990-021, :on 900812,RHR Valve 1001-50 Failed to Open During Shutdown Cooling & Startup Operations.Caused by Thermal Binding of Valve & Hydraulic Lock of Valve Operator.Valve Manually Operated
page: https://kanterella.com/05000254/LER-2D1990-2D021-2C_-3Aon_900812-2CRHR_Valve_1001-2D50_Failed_to_Open_During_Shutdown_Cooling_-26_Startup_Operations.Caused_by_Thermal_Binding_of_Valve_-26_Hydraulic_Lo…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000254/LER-1990-021, :on 900812,RHR Valve 1001-50 Failed to Open During Shutdown Cooling & Startup Operations.Caused by Thermal Binding of Valve & Hydraulic Lock of Valve Operator.Valve Manually Operated

05000254/LER-1983-013-03, /03L-0:on 830319,1A MSIV Air Pilot Valve Temp Indicator Found Inoperable.Caused by Personnel Error.Wiring Error Corrected & Personnel Reprimanded
type: Subject
page: https://kanterella.com/05000254/LER-2D1983-2D013-2D03-2C_/03L-2D0-3Aon_830319-2C1A_MSIV_Air_Pilot_Valve_Temp_Indicator_Found_Inoperable.Caused_by_Personnel_Error.Wiring_Error_Corrected_-26_Personnel_R…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000254/LER-1983-013-03, /03L-0:on 830319,1A MSIV Air Pilot Valve Temp Indicator Found Inoperable.Caused by Personnel Error.Wiring Error Corrected & Personnel Reprimanded

New Design
type: Subject
label: 05000296/LER-1983-022-03, /03L-0:on 830321,during Routine Testing,Primary Containment Isolation Valve 3-FCV-77-2A Failed to Close. Caused by Oil Accumulation on Solenoid Valve Shaft, Preventing Air leak-off.Replacement Planned W/New Design
page: https://kanterella.com/05000296/LER-2D1983-2D022-2D03-2C_/03L-2D0-3Aon_830321-2Cduring_Routine_Testing-2CPrimary_Containment_Isolation_Valve_3-2DFCV-2D77-2D2A_Failed_to_Close._Caused_by_Oil_Accumulati…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000296/LER-1983-022-03, /03L-0:on 830321,during Routine Testing,Primary Containment Isolation Valve 3-FCV-77-2A Failed to Close. Caused by Oil Accumulation on Solenoid Valve Shaft, Preventing Air leak-off.Replacement Planned W/New Design

03L-0:on 830214,suppression Chamber Nitrogen Purge Valve AO-1-1601-56 Failed to Isolate During Maint on Drywell High Radiation Monitors.Caused by Failure of Solenoid Pilot Valve.Valve Replaced
type: Subject
label: 05000254/LER-1983-007-03, /03L-0:on 830214,suppression Chamber Nitrogen Purge Valve AO-1-1601-56 Failed to Isolate During Maint on Drywell High Radiation Monitors.Caused by Failure of Solenoid Pilot Valve.Valve Replaced
page: https://kanterella.com/05000254/LER-2D1983-2D007-2D03-2C_/03L-2D0-3Aon_830214-2Csuppression_Chamber_Nitrogen_Purge_Valve_AO-2D1-2D1601-2D56_Failed_to_Isolate_During_Maint_on_Drywell_High_Radiation_Mon…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000254/LER-1983-007-03, /03L-0:on 830214,suppression Chamber Nitrogen Purge Valve AO-1-1601-56 Failed to Isolate During Maint on Drywell High Radiation Monitors.Caused by Failure of Solenoid Pilot Valve.Valve Replaced

LER-1993-013-01, :on 930819,TS Violation Occurred When Primary Containment Isolation Sys Inoperable & Isolation Valve Not Isolated & Logged.Caused by Insufficient Trouble Shooting. Auxiliary Contact Replaced
type: Subject
label: 05000277/LER-1993-013-01, :on 930819,TS Violation Occurred When Primary Containment Isolation Sys Inoperable & Isolation Valve Not Isolated & Logged.Caused by Insufficient Trouble Shooting. Auxiliary Contact Replaced
page: https://kanterella.com/05000277/LER-2D1993-2D013-2D01-2C_-3Aon_930819-2CTS_Violation_Occurred_When_Primary_Containment_Isolation_Sys_Inoperable_-26_Isolation_Valve_Not_Isolated_-26_Logged.Caused_by_In…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000277/LER-1993-013-01, :on 930819,TS Violation Occurred When Primary Containment Isolation Sys Inoperable & Isolation Valve Not Isolated & Logged.Caused by Insufficient Trouble Shooting. Auxiliary Contact Replaced

LER-1980-065-03, During Surveillance Testing Suppression Chamber Purge Inlet Valve CV-4308 Would Not Cycle,As Required by Tech Spec 3.7.D.1.Caused by Sticking Operator Mfg by Miller Fluid Power
type: Subject
label: 05000331/LER-1980-065-03, During Surveillance Testing Suppression Chamber Purge Inlet Valve CV-4308 Would Not Cycle,As Required by Tech Spec 3.7.D.1.Caused by Sticking Operator Mfg by Miller Fluid Power
page: https://kanterella.com/05000331/LER-2D1980-2D065-2D03-2C_During_Surveillance_Testing_Suppression_Chamber_Purge_Inlet_Valve_CV-2D4308_Would_Not_Cycle-2CAs_Required_by_Tech_Spec_3.7.D.1.Caused_by_Sticki…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000331/LER-1980-065-03, During Surveillance Testing Suppression Chamber Purge Inlet Valve CV-4308 Would Not Cycle,As Required by Tech Spec 3.7.D.1.Caused by Sticking Operator Mfg by Miller Fluid Power

03L-0:on 820718,reactor Water Cleanup Sys Primary Containment Outboard Isolation Valve Opened While Sys Inoperable.Caused by Personnel Failure to Clear Outstanding Limiting Condition for Operation Prior to Opening Valve
type: Subject
label: 05000321/LER-1982-064-03, /03L-0:on 820718,reactor Water Cleanup Sys Primary Containment Outboard Isolation Valve Opened While Sys Inoperable.Caused by Personnel Failure to Clear Outstanding Limiting Condition for Operation Prior to Opening Valve
page: https://kanterella.com/05000321/LER-2D1982-2D064-2D03-2C_/03L-2D0-3Aon_820718-2Creactor_Water_Cleanup_Sys_Primary_Containment_Outboard_Isolation_Valve_Opened_While_Sys_Inoperable.Caused_by_Personnel_F…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000321/LER-1982-064-03, /03L-0:on 820718,reactor Water Cleanup Sys Primary Containment Outboard Isolation Valve Opened While Sys Inoperable.Caused by Personnel Failure to Clear Outstanding Limiting Condition for Operation Prior to Opening Valve

03L-0:on 820715,inboard Reactor Water Cleanup Primary Containment Isolation Valve Found Open in Presence of Isolation Signal.Caused by Loose Electrical Connection. Loose Connection Tightened
type: Subject
label: 05000321/LER-1982-063-03, /03L-0:on 820715,inboard Reactor Water Cleanup Primary Containment Isolation Valve Found Open in Presence of Isolation Signal.Caused by Loose Electrical Connection. Loose Connection Tightened
page: https://kanterella.com/05000321/LER-2D1982-2D063-2D03-2C_/03L-2D0-3Aon_820715-2Cinboard_Reactor_Water_Cleanup_Primary_Containment_Isolation_Valve_Found_Open_in_Presence_of_Isolation_Signal.Caused_by_L…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000321/LER-1982-063-03, /03L-0:on 820715,inboard Reactor Water Cleanup Primary Containment Isolation Valve Found Open in Presence of Isolation Signal.Caused by Loose Electrical Connection. Loose Connection Tightened

05000254/LER-1990-021-01, :on 900812,residual Heat Removal Valve 1001-50 Failed to Open Due to Thermal Binding
type: Subject
page: https://kanterella.com/05000254/LER-2D1990-2D021-2D01-2C_-3Aon_900812-2Cresidual_Heat_Removal_Valve_1001-2D50_Failed_to_Open_Due_to_Thermal_Binding
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000254/LER-1990-021-01, :on 900812,residual Heat Removal Valve 1001-50 Failed to Open Due to Thermal Binding

LER-1989-008, :on 900517,HPCI & RCIC Declared Inoperable Causing Missed Surveillance.Caused by Procedure Deficiency. Mods Removed Time Delay Devices from HPCI & RCIC Isolation Actuation Circuits & Procedure Reviewed
type: Subject
label: 05000333/LER-1989-008, :on 900517,HPCI & RCIC Declared Inoperable Causing Missed Surveillance.Caused by Procedure Deficiency. Mods Removed Time Delay Devices from HPCI & RCIC Isolation Actuation Circuits & Procedure Reviewed
page: https://kanterella.com/05000333/LER-2D1989-2D008-2C_-3Aon_900517-2CHPCI_-26_RCIC_Declared_Inoperable_Causing_Missed_Surveillance.Caused_by_Procedure_Deficiency._Mods_Removed_Time_Delay_Devices_from_HP…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1989-008, :on 900517,HPCI & RCIC Declared Inoperable Causing Missed Surveillance.Caused by Procedure Deficiency. Mods Removed Time Delay Devices from HPCI & RCIC Isolation Actuation Circuits & Procedure Reviewed

05000245/LER-1982-008, Forwards LER 82-008/03L-0.Detailed Event Analysis Encl
type: Subject
page: https://kanterella.com/05000245/LER-2D1982-2D008-2C_Forwards_LER_82-2D008/03L-2D0.Detailed_Event_Analysis_Encl
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000245/LER-1982-008, Forwards LER 82-008/03L-0.Detailed Event Analysis Encl

IR 05000333/1982010
type: Subject
page: https://kanterella.com/IR_05000333/1982010
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000333/1982010

05000263/LER-1982-005, Forwards LER 82-005/03L-0
type: Subject
page: https://kanterella.com/05000263/LER-2D1982-2D005-2C_Forwards_LER_82-2D005/03L-2D0
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000263/LER-1982-005, Forwards LER 82-005/03L-0

03L-0:on 811217,containment Isolation Valve CU-15 Failed to Seat Satisfactorily Per Tech Spec 4.7.D.1 During Quarterly Surveillance Testing.Caused by Failure of Closing Torque Switch.Torque Switch Will Be Replaced Next Shut
type: Subject
label: 05000271/LER-1981-036-03, /03L-0:on 811217,containment Isolation Valve CU-15 Failed to Seat Satisfactorily Per Tech Spec 4.7.D.1 During Quarterly Surveillance Testing.Caused by Failure of Closing Torque Switch.Torque Switch Will Be Replaced Next Shut
page: https://kanterella.com/05000271/LER-2D1981-2D036-2D03-2C_/03L-2D0-3Aon_811217-2Ccontainment_Isolation_Valve_CU-2D15_Failed_to_Seat_Satisfactorily_Per_Tech_Spec_4.7.D.1_During_Quarterly_Surveillance_Te…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000271/LER-1981-036-03, /03L-0:on 811217,containment Isolation Valve CU-15 Failed to Seat Satisfactorily Per Tech Spec 4.7.D.1 During Quarterly Surveillance Testing.Caused by Failure of Closing Torque Switch.Torque Switch Will Be Replaced Next Shut

05000245/LER-1981-042, Forwards LER 81-042/03L-0.Detailed Event Analysis Encl
type: Subject
page: https://kanterella.com/05000245/LER-2D1981-2D042-2C_Forwards_LER_81-2D042/03L-2D0.Detailed_Event_Analysis_Encl
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000245/LER-1981-042, Forwards LER 81-042/03L-0.Detailed Event Analysis Encl

05000245/LER-1981-040, Forwards LER 81-040/03L-0.Detailed Event Analysis Encl
type: Subject
page: https://kanterella.com/05000245/LER-2D1981-2D040-2C_Forwards_LER_81-2D040/03L-2D0.Detailed_Event_Analysis_Encl
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000245/LER-1981-040, Forwards LER 81-040/03L-0.Detailed Event Analysis Encl

01T:on 811118,personnel Attempted to Cycle Reactor Water Cleanup Sys Return Isolation Valve MOV-2740 But No Flow Change Occurred.Caused by Loose Valve Stem Clamp Set Screw & Clamp Screw Dropping Out
type: Subject
label: 05000331/LER-1981-040-01, /01T:on 811118,personnel Attempted to Cycle Reactor Water Cleanup Sys Return Isolation Valve MOV-2740 But No Flow Change Occurred.Caused by Loose Valve Stem Clamp Set Screw & Clamp Screw Dropping Out
page: https://kanterella.com/05000331/LER-2D1981-2D040-2D01-2C_/01T-3Aon_811118-2Cpersonnel_Attempted_to_Cycle_Reactor_Water_Cleanup_Sys_Return_Isolation_Valve_MOV-2D2740_But_No_Flow_Change_Occurred.Caused_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000331/LER-1981-040-01, /01T:on 811118,personnel Attempted to Cycle Reactor Water Cleanup Sys Return Isolation Valve MOV-2740 But No Flow Change Occurred.Caused by Loose Valve Stem Clamp Set Screw & Clamp Screw Dropping Out

05000277/LER-1981-037, Forwards LER 81-037/01T-0.Detailed Event Analysis Submitted
type: Subject
page: https://kanterella.com/05000277/LER-2D1981-2D037-2C_Forwards_LER_81-2D037/01T-2D0.Detailed_Event_Analysis_Submitted
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000277/LER-1981-037, Forwards LER 81-037/01T-0.Detailed Event Analysis Submitted

ML20030B942
type: Subject
page: https://kanterella.com/ML20030B942
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20030B942

03L-0:on 830607,torus Exhaust Valve FCV-64-34 Bypass to Standby Gas Treatment Sys Failed to Operate within 5 Time Limit.Caused by Indicating Limit Switches Being Out of Adjustment.Switches Adjusted
type: Subject
label: 05000260/LER-1983-030-03, /03L-0:on 830607,torus Exhaust Valve FCV-64-34 Bypass to Standby Gas Treatment Sys Failed to Operate within 5 Time Limit.Caused by Indicating Limit Switches Being Out of Adjustment.Switches Adjusted
page: https://kanterella.com/05000260/LER-2D1983-2D030-2D03-2C_/03L-2D0-3Aon_830607-2Ctorus_Exhaust_Valve_FCV-2D64-2D34_Bypass_to_Standby_Gas_Treatment_Sys_Failed_to_Operate_within_5_Time_Limit.Caused_by_In…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000260/LER-1983-030-03, /03L-0:on 830607,torus Exhaust Valve FCV-64-34 Bypass to Standby Gas Treatment Sys Failed to Operate within 5 Time Limit.Caused by Indicating Limit Switches Being Out of Adjustment.Switches Adjusted

IR 05000245/1989027
type: Subject
page: https://kanterella.com/IR_05000245/1989027
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000245/1989027

03L-0:on 810801,MSIV-80D Failed to Close When Control Switch Was Placed in Closed Position.Caused by Foreign Particle Lodged in Spool Valve,Preventing Air from Operating Main Piston.Msiv Fully Stroked
type: Subject
label: 05000271/LER-1981-022-03, /03L-0:on 810801,MSIV-80D Failed to Close When Control Switch Was Placed in Closed Position.Caused by Foreign Particle Lodged in Spool Valve,Preventing Air from Operating Main Piston.Msiv Fully Stroked
page: https://kanterella.com/05000271/LER-2D1981-2D022-2D03-2C_/03L-2D0-3Aon_810801-2CMSIV-2D80D_Failed_to_Close_When_Control_Switch_Was_Placed_in_Closed_Position.Caused_by_Foreign_Particle_Lodged_in_Spool_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000271/LER-1981-022-03, /03L-0:on 810801,MSIV-80D Failed to Close When Control Switch Was Placed in Closed Position.Caused by Foreign Particle Lodged in Spool Valve,Preventing Air from Operating Main Piston.Msiv Fully Stroked

IR 05000293/1981012
type: Subject
page: https://kanterella.com/IR_05000293/1981012
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000293/1981012

ML20149L343
type: Subject
page: https://kanterella.com/ML20149L343
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20149L343

IR 05000298/1998015
type: Subject
page: https://kanterella.com/IR_05000298/1998015
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000298/1998015

ML20033A594
type: Subject
page: https://kanterella.com/ML20033A594
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20033A594

IR 05000333/1981012
type: Subject
page: https://kanterella.com/IR_05000333/1981012
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000333/1981012

BVY-90-016, Provides NRC W/Results of Licensee Review of Design Bases & Operability Status of torus-to-reactor Bldg Vacuum Breakers
type: Subject
page: https://kanterella.com/BVY-2D90-2D016-2C_Provides_NRC_W/Results_of_Licensee_Review_of_Design_Bases_-26_Operability_Status_of_torus-2Dto-2Dreactor_Bldg_Vacuum_Breakers
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: BVY-90-016, Provides NRC W/Results of Licensee Review of Design Bases & Operability Status of torus-to-reactor Bldg Vacuum Breakers

LER-1989-030-01, :0n 891126,steam Leak Discovered Coming from Packing on RCIC Injection Check Valve AO-22.Caused by Failure of Valve Stem Packing.Normal Reactor Level Restored & Mods of Valve Will Be Pursued
type: Subject
label: 05000277/LER-1989-030-01, :0n 891126,steam Leak Discovered Coming from Packing on RCIC Injection Check Valve AO-22.Caused by Failure of Valve Stem Packing.Normal Reactor Level Restored & Mods of Valve Will Be Pursued
page: https://kanterella.com/05000277/LER-2D1989-2D030-2D01-2C_-3A0n_891126-2Csteam_Leak_Discovered_Coming_from_Packing_on_RCIC_Injection_Check_Valve_AO-2D22.Caused_by_Failure_of_Valve_Stem_Packing.Normal_R…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000277/LER-1989-030-01, :0n 891126,steam Leak Discovered Coming from Packing on RCIC Injection Check Valve AO-22.Caused by Failure of Valve Stem Packing.Normal Reactor Level Restored & Mods of Valve Will Be Pursued

NG-93-5124, Revises 911211 Response to NRC Position on Operability of safety-related Dual Function Valves & Withdraws Commitment Made in .Basis for Withdrawal of 911211 Commitment to Adopt NRC Position on Operability of Subj Valves Encl
type: Subject
page: https://kanterella.com/NG-2D93-2D5124-2C_Revises_911211_Response_to_NRC_Position_on_Operability_of_safety-2Drelated_Dual_Function_Valves_-26_Withdraws_Commitment_Made_in_.Basis_for_Withdrawal_of_91121…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: NG-93-5124, Revises 911211 Response to NRC Position on Operability of safety-related Dual Function Valves & Withdraws Commitment Made in .Basis for Withdrawal of 911211 Commitment to Adopt NRC Position on Operability of Subj Valves Encl

05000265/LER-1980-030-03, /03L-0:on 801031,primary Containment Valve AO-2-1601-63 Required 30-s to Close.Caused by Malfunction of Pilot Solenoid SO-2-1601-71.Solenoid Replaced & Tested
type: Subject
page: https://kanterella.com/05000265/LER-2D1980-2D030-2D03-2C_/03L-2D0-3Aon_801031-2Cprimary_Containment_Valve_AO-2D2-2D1601-2D63_Required_30-2Ds_to_Close.Caused_by_Malfunction_of_Pilot_Solenoid_SO-2D2-2D1…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000265/LER-1980-030-03, /03L-0:on 801031,primary Containment Valve AO-2-1601-63 Required 30-s to Close.Caused by Malfunction of Pilot Solenoid SO-2-1601-71.Solenoid Replaced & Tested

ML20199G177
type: Subject
page: https://kanterella.com/ML20199G177
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20199G177

05000265/LER-1980-035-03, Drywell Equipment Drain Sump Outboard Isolation Valve AO-2-2001-16 Exhibited Erratic Closure Time.Caused by Sediment in Valve Restricting Movement.Valve Cleaned
type: Subject
page: https://kanterella.com/05000265/LER-2D1980-2D035-2D03-2C_Drywell_Equipment_Drain_Sump_Outboard_Isolation_Valve_AO-2D2-2D2001-2D16_Exhibited_Erratic_Closure_Time.Caused_by_Sediment_in_Valve_Restricting…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000265/LER-1980-035-03, Drywell Equipment Drain Sump Outboard Isolation Valve AO-2-2001-16 Exhibited Erratic Closure Time.Caused by Sediment in Valve Restricting Movement.Valve Cleaned

03L-0:on 801011,primary Containment Isolation Valve 10-MOV-57 from RHR to Radwaste Would Not Close When Required Operable by Tech Spec 3.7.D.Caused by Installation of Scaffolding for Mods,Disengaging Motor Operator Clutch
type: Subject
label: 05000333/LER-1980-080-03, /03L-0:on 801011,primary Containment Isolation Valve 10-MOV-57 from RHR to Radwaste Would Not Close When Required Operable by Tech Spec 3.7.D.Caused by Installation of Scaffolding for Mods,Disengaging Motor Operator Clutch
page: https://kanterella.com/05000333/LER-2D1980-2D080-2D03-2C_/03L-2D0-3Aon_801011-2Cprimary_Containment_Isolation_Valve_10-2DMOV-2D57_from_RHR_to_Radwaste_Would_Not_Close_When_Required_Operable_by_Tech_Sp…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1980-080-03, /03L-0:on 801011,primary Containment Isolation Valve 10-MOV-57 from RHR to Radwaste Would Not Close When Required Operable by Tech Spec 3.7.D.Caused by Installation of Scaffolding for Mods,Disengaging Motor Operator Clutch

ML20029E716
type: Subject
page: https://kanterella.com/ML20029E716
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20029E716

03L-0:on 800828,during Suppression Chamber to Drywell Seperation Test,Nitrogen Makeup Valve MO-2-16057-57 Would Not Close.Caused by Grounded Windings on Valve Motor Operator.Windings Repaired & Motor Replaced
type: Subject
label: 05000265/LER-1980-020-03, /03L-0:on 800828,during Suppression Chamber to Drywell Seperation Test,Nitrogen Makeup Valve MO-2-16057-57 Would Not Close.Caused by Grounded Windings on Valve Motor Operator.Windings Repaired & Motor Replaced
page: https://kanterella.com/05000265/LER-2D1980-2D020-2D03-2C_/03L-2D0-3Aon_800828-2Cduring_Suppression_Chamber_to_Drywell_Seperation_Test-2CNitrogen_Makeup_Valve_MO-2D2-2D16057-2D57_Would_Not_Close.Caused…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000265/LER-1980-020-03, /03L-0:on 800828,during Suppression Chamber to Drywell Seperation Test,Nitrogen Makeup Valve MO-2-16057-57 Would Not Close.Caused by Grounded Windings on Valve Motor Operator.Windings Repaired & Motor Replaced

IR 05000271/1997006
type: Subject
page: https://kanterella.com/IR_05000271/1997006
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000271/1997006

LER-1994-004-01, :on 940609,determined That Single Failure of Reactor Vessel Low Level or High Drywell Pressure Isolation Control Logic.Caused by Inadequate Design Documentation. UFSAR Will Be Updated
type: Subject
label: 05000333/LER-1994-004-01, :on 940609,determined That Single Failure of Reactor Vessel Low Level or High Drywell Pressure Isolation Control Logic.Caused by Inadequate Design Documentation. UFSAR Will Be Updated
page: https://kanterella.com/05000333/LER-2D1994-2D004-2D01-2C_-3Aon_940609-2Cdetermined_That_Single_Failure_of_Reactor_Vessel_Low_Level_or_High_Drywell_Pressure_Isolation_Control_Logic.Caused_by_Inadequate…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1994-004-01, :on 940609,determined That Single Failure of Reactor Vessel Low Level or High Drywell Pressure Isolation Control Logic.Caused by Inadequate Design Documentation. UFSAR Will Be Updated

ML20028E569
type: Subject
page: https://kanterella.com/ML20028E569
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20028E569

ML19332E731
type: Subject
page: https://kanterella.com/ML19332E731
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML19332E731

03L-0:on 800701,during Test,Nitrogen Purge Valve Did Not Close within Prescribed 10-s Limit.Cause Not Stated. Stroke Length Reduced,Valve Tested Satisfactorily & Returned to Svc
type: Subject
label: 05000293/LER-1980-033-03, /03L-0:on 800701,during Test,Nitrogen Purge Valve Did Not Close within Prescribed 10-s Limit.Cause Not Stated. Stroke Length Reduced,Valve Tested Satisfactorily & Returned to Svc
page: https://kanterella.com/05000293/LER-2D1980-2D033-2D03-2C_/03L-2D0-3Aon_800701-2Cduring_Test-2CNitrogen_Purge_Valve_Did_Not_Close_within_Prescribed_10-2Ds_Limit.Cause_Not_Stated._Stroke_Length_Reduced-…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000293/LER-1980-033-03, /03L-0:on 800701,during Test,Nitrogen Purge Valve Did Not Close within Prescribed 10-s Limit.Cause Not Stated. Stroke Length Reduced,Valve Tested Satisfactorily & Returned to Svc

IR 05000271/2014004
type: Subject
page: https://kanterella.com/IR_05000271/2014004
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000271/2014004

ML20041B780
type: Subject
page: https://kanterella.com/ML20041B780
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20041B780

ML19312D125
type: Subject
page: https://kanterella.com/ML19312D125
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML19312D125

03L-0:on 800322,while Performing Pci Simulated Automatic Closure Initiation Test,Procedure Qos 1600-13, Transient in-core Probe 2,failed to Respond to Group 2 Isolation Signal.Caused by Dirty Contacts on Relay K21
type: Subject
label: 05000265/LER-1980-009-03, /03L-0:on 800322,while Performing Pci Simulated Automatic Closure Initiation Test,Procedure Qos 1600-13, Transient in-core Probe 2,failed to Respond to Group 2 Isolation Signal.Caused by Dirty Contacts on Relay K21
page: https://kanterella.com/05000265/LER-2D1980-2D009-2D03-2C_/03L-2D0-3Aon_800322-2Cwhile_Performing_Pci_Simulated_Automatic_Closure_Initiation_Test-2CProcedure_Qos_1600-2D13-2C_Transient_in-2Dcore_Probe_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000265/LER-1980-009-03, /03L-0:on 800322,while Performing Pci Simulated Automatic Closure Initiation Test,Procedure Qos 1600-13, Transient in-core Probe 2,failed to Respond to Group 2 Isolation Signal.Caused by Dirty Contacts on Relay K21

03L-0:on 800313,primary Containment Isolation Testing Revealed Failure of RHR Injection Valve 74-67 to Close Upon Isolation Signal.Caused by Limit Switch on FCV- 74-48 Not Making Good Contact.Contact Cleaned & Adjusted
type: Subject
label: 05000259/LER-1980-025-03, /03L-0:on 800313,primary Containment Isolation Testing Revealed Failure of RHR Injection Valve 74-67 to Close Upon Isolation Signal.Caused by Limit Switch on FCV- 74-48 Not Making Good Contact.Contact Cleaned & Adjusted
page: https://kanterella.com/05000259/LER-2D1980-2D025-2D03-2C_/03L-2D0-3Aon_800313-2Cprimary_Containment_Isolation_Testing_Revealed_Failure_of_RHR_Injection_Valve_74-2D67_to_Close_Upon_Isolation_Signal.Cau…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000259/LER-1980-025-03, /03L-0:on 800313,primary Containment Isolation Testing Revealed Failure of RHR Injection Valve 74-67 to Close Upon Isolation Signal.Caused by Limit Switch on FCV- 74-48 Not Making Good Contact.Contact Cleaned & Adjusted

03L-0 on 781125:during Normal Operation,Drywell Vent Valve AO-1601-23 Would Not Open.Mechanical Failure of Solenoid Air Supply Valve SO 2-1601-52A Prevented Operation of Drywell Vent Valve.Solenoid Valve Was Replaced & Test
type: Subject
label: 05000265/LER-1978-038-03, /03L-0 on 781125:during Normal Operation,Drywell Vent Valve AO-1601-23 Would Not Open.Mechanical Failure of Solenoid Air Supply Valve SO 2-1601-52A Prevented Operation of Drywell Vent Valve.Solenoid Valve Was Replaced & Test
page: https://kanterella.com/05000265/LER-2D1978-2D038-2D03-2C_/03L-2D0_on_781125-3Aduring_Normal_Operation-2CDrywell_Vent_Valve_AO-2D1601-2D23_Would_Not_Open.Mechanical_Failure_of_Solenoid_Air_Supply_Valve…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000265/LER-1978-038-03, /03L-0 on 781125:during Normal Operation,Drywell Vent Valve AO-1601-23 Would Not Open.Mechanical Failure of Solenoid Air Supply Valve SO 2-1601-52A Prevented Operation of Drywell Vent Valve.Solenoid Valve Was Replaced & Test

ML19290C920
type: Subject
page: https://kanterella.com/ML19290C920
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML19290C920

03L-0 on 781227:during Normal Operation,While Doing Special Test of Drywell Purging Techniques,Primary Containment Vent Valve PC-246AV Leaked Excessively & Was Inoperable Due to Incomplete Valve Closure.Valve Replaced
type: Subject
label: 05000298/LER-1978-040-03, /03L-0 on 781227:during Normal Operation,While Doing Special Test of Drywell Purging Techniques,Primary Containment Vent Valve PC-246AV Leaked Excessively & Was Inoperable Due to Incomplete Valve Closure.Valve Replaced
page: https://kanterella.com/05000298/LER-2D1978-2D040-2D03-2C_/03L-2D0_on_781227-3Aduring_Normal_Operation-2CWhile_Doing_Special_Test_of_Drywell_Purging_Techniques-2CPrimary_Containment_Vent_Valve_PC-2D246…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000298/LER-1978-040-03, /03L-0 on 781227:during Normal Operation,While Doing Special Test of Drywell Purging Techniques,Primary Containment Vent Valve PC-246AV Leaked Excessively & Was Inoperable Due to Incomplete Valve Closure.Valve Replaced

05000278/LER-1979-038, Forwards LER 79-038/01T-0
type: Subject
page: https://kanterella.com/05000278/LER-2D1979-2D038-2C_Forwards_LER_79-2D038/01T-2D0
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000278/LER-1979-038, Forwards LER 79-038/01T-0

03L-0 on 790630:during Surveillance Testing, Reactor Water Sample Line Isolation Valve Failed to Close. Caused by Lack of Valve Operator Spring Tension.Valve Operator Spring Tension Was Increased
type: Subject
label: 05000278/LER-1979-018-03, /03L-0 on 790630:during Surveillance Testing, Reactor Water Sample Line Isolation Valve Failed to Close. Caused by Lack of Valve Operator Spring Tension.Valve Operator Spring Tension Was Increased
page: https://kanterella.com/05000278/LER-2D1979-2D018-2D03-2C_/03L-2D0_on_790630-3Aduring_Surveillance_Testing-2C_Reactor_Water_Sample_Line_Isolation_Valve_Failed_to_Close._Caused_by_Lack_of_Valve_Operator…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000278/LER-1979-018-03, /03L-0 on 790630:during Surveillance Testing, Reactor Water Sample Line Isolation Valve Failed to Close. Caused by Lack of Valve Operator Spring Tension.Valve Operator Spring Tension Was Increased

N GV7995.Operating Limits of Valve Reset & Tested.Motor Replaced
type: Subject
label: 05000259/LER-1979-021-03, /03L-0:on 790902,containment Isolation Valve FCV-71-3 Would Not Close.Caused by Failure of Peerless Electric Motor S/N GV7995.Operating Limits of Valve Reset & Tested.Motor Replaced
page: https://kanterella.com/05000259/LER-2D1979-2D021-2D03-2C_/03L-2D0-3Aon_790902-2Ccontainment_Isolation_Valve_FCV-2D71-2D3_Would_Not_Close.Caused_by_Failure_of_Peerless_Electric_Motor_S/N_GV7995.Operati…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000259/LER-1979-021-03, /03L-0:on 790902,containment Isolation Valve FCV-71-3 Would Not Close.Caused by Failure of Peerless Electric Motor S/N GV7995.Operating Limits of Valve Reset & Tested.Motor Replaced

LER-2077-017, For Browns Ferry Nuclear Plant, Unit 3, Primary Containment Isolation Valve 3-FCV-77-2A on Drywell Floor Drain Sump Pump Discharge Line Would Not Operate as Required by Tech Spec 3.7.D.L During Routine Operability Checks
type: Subject
label: 05000296/LER-2077-017, For Browns Ferry Nuclear Plant, Unit 3, Primary Containment Isolation Valve 3-FCV-77-2A on Drywell Floor Drain Sump Pump Discharge Line Would Not Operate as Required by Tech Spec 3.7.D.L During Routine Operability Checks
page: https://kanterella.com/05000296/LER-2D2077-2D017-2C_For_Browns_Ferry_Nuclear_Plant-2C_Unit_3-2C_Primary_Containment_Isolation_Valve_3-2DFCV-2D77-2D2A_on_Drywell_Floor_Drain_Sump_Pump_Discharge_Line_Wo…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000296/LER-2077-017, For Browns Ferry Nuclear Plant, Unit 3, Primary Containment Isolation Valve 3-FCV-77-2A on Drywell Floor Drain Sump Pump Discharge Line Would Not Operate as Required by Tech Spec 3.7.D.L During Routine Operability Checks

LER-1992-002, On 920106,4160 Volt Transfer Buses D,E & F UV Relay Trip Setpoints Set Below TS Limits.Caused by Calibr Process Error.Relays Recalibr & Set to More Conservative Values than Required
type: Subject
label: 05000280/LER-1992-002, On 920106,4160 Volt Transfer Buses D,E & F UV Relay Trip Setpoints Set Below TS Limits.Caused by Calibr Process Error.Relays Recalibr & Set to More Conservative Values than Required
page: https://kanterella.com/05000280/LER-2D1992-2D002-2C_On_920106-2C4160_Volt_Transfer_Buses_D-2CE_-26_F_UV_Relay_Trip_Setpoints_Set_Below_TS_Limits.Caused_by_Calibr_Process_Error.Relays_Recalibr_-26_Set_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000280/LER-1992-002, On 920106,4160 Volt Transfer Buses D,E & F UV Relay Trip Setpoints Set Below TS Limits.Caused by Calibr Process Error.Relays Recalibr & Set to More Conservative Values than Required

05000280/LER-1979-003-03, /03L-0 on 790124:error Detected in Calibr Procedures for Steam Flow Instrumentation.Caused by Error Made When Calibr Procedures Changed
type: Subject
page: https://kanterella.com/05000280/LER-2D1979-2D003-2D03-2C_/03L-2D0_on_790124-3Aerror_Detected_in_Calibr_Procedures_for_Steam_Flow_Instrumentation.Caused_by_Error_Made_When_Calibr_Procedures_Changed
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000280/LER-1979-003-03, /03L-0 on 790124:error Detected in Calibr Procedures for Steam Flow Instrumentation.Caused by Error Made When Calibr Procedures Changed

ML18038B130
type: Subject
page: https://kanterella.com/ML18038B130
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18038B130

IR 05000259/1991003
type: Subject
page: https://kanterella.com/IR_05000259/1991003
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000259/1991003

05000260/LER-1978-024, Forwards LER 78-024/03L-0
type: Subject
page: https://kanterella.com/05000260/LER-2D1978-2D024-2C_Forwards_LER_78-2D024/03L-2D0
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000260/LER-1978-024, Forwards LER 78-024/03L-0

ML17174A998
type: Subject
page: https://kanterella.com/ML17174A998
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML17174A998

ML17191A900
type: Subject
page: https://kanterella.com/ML17191A900
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML17191A900

ML17191A846
type: Subject
page: https://kanterella.com/ML17191A846
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML17191A846

05000293/LER-2014-001, Regarding Condition Prohibited by Technical Specifications
type: Subject
page: https://kanterella.com/05000293/LER-2D2014-2D001-2C_Regarding_Condition_Prohibited_by_Technical_Specifications
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000293/LER-2014-001, Regarding Condition Prohibited by Technical Specifications

ML051360168
type: Subject
page: https://kanterella.com/ML051360168
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML051360168

ML18033B343
type: Subject
page: https://kanterella.com/ML18033B343
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18033B343

ML17180B105
type: Subject
page: https://kanterella.com/ML17180B105
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML17180B105

ML17201H890
type: Subject
page: https://kanterella.com/ML17201H890
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML17201H890

ML042080181
type: Subject
page: https://kanterella.com/ML042080181
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML042080181

ML18036B074
type: Subject
page: https://kanterella.com/ML18036B074
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18036B074

ML18033B015
type: Subject
page: https://kanterella.com/ML18033B015
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18033B015

L-MT-03-006, License Amendment Request for Drywell Leakage & Sump Monitoring System TS Changes
type: Subject
page: https://kanterella.com/L-2DMT-2D03-2D006-2C_License_Amendment_Request_for_Drywell_Leakage_-26_Sump_Monitoring_System_TS_Changes
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: L-MT-03-006, License Amendment Request for Drywell Leakage & Sump Monitoring System TS Changes

ML18152A534
type: Subject
page: https://kanterella.com/ML18152A534
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18152A534

ML20197A614
type: Subject
page: https://kanterella.com/ML20197A614
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20197A614

ML20127E352
type: Subject
page: https://kanterella.com/ML20127E352
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20127E352

Containment Isolation Valve 16-1-AOV-101B, Failed Causing AOV to Fail.Caused by Worn Plunger & Dirt in Valve.Parts Cleaned & Replaced
type: Subject
label: 05000333/LER-1980-082-03, /03L-0:on 801102,solenoid Pilot Valve 16-1-SOV-101 B,Associated W/Containment Isolation Valve 16-1-AOV-101B, Failed Causing AOV to Fail.Caused by Worn Plunger & Dirt in Valve.Parts Cleaned & Replaced
page: https://kanterella.com/05000333/LER-2D1980-2D082-2D03-2C_/03L-2D0-3Aon_801102-2Csolenoid_Pilot_Valve_16-2D1-2DSOV-2D101_B-2CAssociated_W/Containment_Isolation_Valve_16-2D1-2DAOV-2D101B-2C_Failed_Causi…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000333/LER-1980-082-03, /03L-0:on 801102,solenoid Pilot Valve 16-1-SOV-101 B,Associated W/Containment Isolation Valve 16-1-AOV-101B, Failed Causing AOV to Fail.Caused by Worn Plunger & Dirt in Valve.Parts Cleaned & Replaced

ML18227A338
type: Subject
page: https://kanterella.com/ML18227A338
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18227A338

ML20009D137
type: Subject
page: https://kanterella.com/ML20009D137
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20009D137

ML20032B403
type: Subject
page: https://kanterella.com/ML20032B403
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20032B403

ML20135C301
type: Subject
page: https://kanterella.com/ML20135C301
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20135C301

IR 05000277/1986007
type: Subject
page: https://kanterella.com/IR_05000277/1986007
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000277/1986007

ML18036A883
type: Subject
page: https://kanterella.com/ML18036A883
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML18036A883

03L-0 on 790611:during Surveillance Testing of O2 Analyzer Primary Containment Isolation Valves,Valve SV2671B Failed to Close.Caused by Binding of Piston in Valve Body. Valve Internals Were Rebuilt & Test Successfully Perfo
type: Subject
label: 05000277/LER-1979-030-03, /03L-0 on 790611:during Surveillance Testing of O2 Analyzer Primary Containment Isolation Valves,Valve SV2671B Failed to Close.Caused by Binding of Piston in Valve Body. Valve Internals Were Rebuilt & Test Successfully Perfo
page: https://kanterella.com/05000277/LER-2D1979-2D030-2D03-2C_/03L-2D0_on_790611-3Aduring_Surveillance_Testing_of_O2_Analyzer_Primary_Containment_Isolation_Valves-2CValve_SV2671B_Failed_to_Close.Caused_by_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000277/LER-1979-030-03, /03L-0 on 790611:during Surveillance Testing of O2 Analyzer Primary Containment Isolation Valves,Valve SV2671B Failed to Close.Caused by Binding of Piston in Valve Body. Valve Internals Were Rebuilt & Test Successfully Perfo

IR 05000333/1997008
type: Subject
page: https://kanterella.com/IR_05000333/1997008
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: IR 05000333/1997008

LER-1999-003-05, :on 990907,noted That HPCI Was Inoperable Due to Manual Closure of HPCI Steam Supply Isolation Valve.Cause Indeterminate.Suppl LER Will Be Issued Upon Determination of Root Cause of Control Switch Failure
type: Subject
label: 05000254/LER-1999-003-05, :on 990907,noted That HPCI Was Inoperable Due to Manual Closure of HPCI Steam Supply Isolation Valve.Cause Indeterminate.Suppl LER Will Be Issued Upon Determination of Root Cause of Control Switch Failure
page: https://kanterella.com/05000254/LER-2D1999-2D003-2D05-2C_-3Aon_990907-2Cnoted_That_HPCI_Was_Inoperable_Due_to_Manual_Closure_of_HPCI_Steam_Supply_Isolation_Valve.Cause_Indeterminate.Suppl_LER_Will_Be_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000254/LER-1999-003-05, :on 990907,noted That HPCI Was Inoperable Due to Manual Closure of HPCI Steam Supply Isolation Valve.Cause Indeterminate.Suppl LER Will Be Issued Upon Determination of Root Cause of Control Switch Failure

LER-1996-052, :on 960920,motor Operated Valves Unable to Close within Stroke Time Limits.Caused by Inadequate Design Margin.Performed Modifications to Ensure IC-2 Will Close & Installed Break Detection Sys Re CU-3
type: Subject
label: 05000245/LER-1996-052, :on 960920,motor Operated Valves Unable to Close within Stroke Time Limits.Caused by Inadequate Design Margin.Performed Modifications to Ensure IC-2 Will Close & Installed Break Detection Sys Re CU-3
page: https://kanterella.com/05000245/LER-2D1996-2D052-2C_-3Aon_960920-2Cmotor_Operated_Valves_Unable_to_Close_within_Stroke_Time_Limits.Caused_by_Inadequate_Design_Margin.Performed_Modifications_to_Ensure_…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000245/LER-1996-052, :on 960920,motor Operated Valves Unable to Close within Stroke Time Limits.Caused by Inadequate Design Margin.Performed Modifications to Ensure IC-2 Will Close & Installed Break Detection Sys Re CU-3

LER-1985-020-02, :on 850424,during HPCI Steam Line High Flow Isolation Surveillance,Hpci Valve 2301-H Failed to Close. Caused by Dirty Breaker Auxiliary Contacts.Contacts Cleaned & Later Replaced
type: Subject
label: 05000237/LER-1985-020-02, :on 850424,during HPCI Steam Line High Flow Isolation Surveillance,Hpci Valve 2301-H Failed to Close. Caused by Dirty Breaker Auxiliary Contacts.Contacts Cleaned & Later Replaced
page: https://kanterella.com/05000237/LER-2D1985-2D020-2D02-2C_-3Aon_850424-2Cduring_HPCI_Steam_Line_High_Flow_Isolation_Surveillance-2CHpci_Valve_2301-2DH_Failed_to_Close._Caused_by_Dirty_Breaker_Auxiliary…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000237/LER-1985-020-02, :on 850424,during HPCI Steam Line High Flow Isolation Surveillance,Hpci Valve 2301-H Failed to Close. Caused by Dirty Breaker Auxiliary Contacts.Contacts Cleaned & Later Replaced

03L-0:on 830429,while Investigating Blown Fuse in Annunication,Relay 16A-K79 Failed.Caused by Coil Over Heating Melting Spool Matl & Stuck Armature in Energized Position.Relay Replaced
type: Subject
label: 05000296/LER-1983-028-03, /03L-0:on 830429,while Investigating Blown Fuse in Annunication,Relay 16A-K79 Failed.Caused by Coil Over Heating Melting Spool Matl & Stuck Armature in Energized Position.Relay Replaced
page: https://kanterella.com/05000296/LER-2D1983-2D028-2D03-2C_/03L-2D0-3Aon_830429-2Cwhile_Investigating_Blown_Fuse_in_Annunication-2CRelay_16A-2DK79_Failed.Caused_by_Coil_Over_Heating_Melting_Spool_Matl_-…
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: 05000296/LER-1983-028-03, /03L-0:on 830429,while Investigating Blown Fuse in Annunication,Relay 16A-K79 Failed.Caused by Coil Over Heating Melting Spool Matl & Stuck Armature in Energized Position.Relay Replaced

ML20076K800
type: Subject
page: https://kanterella.com/ML20076K800
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML20076K800

ML22171A013
type: Subject
page: https://kanterella.com/ML22171A013
wiki namespace: 0
wiki page content language: en
TS: TS-3.7.D
wiki page sort key: ML22171A013

TS
type: ObjectProperty
page: https://kanterella.com/Property-3ATS
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wiki page sort key: TS
type: wpg