W3F1-2007-0014, Submittal of Owner'S Activity Report Form for Inservice Inspection Performed During Refueling Outage 14

Submittal of Owner'S Activity Report Form for Inservice Inspection Performed During Refueling Outage 14

ML070880067
Person / Time
Site:	Waterford
Issue date:	03/27/2007
From:	Murillo R Entergy Nuclear South, Entergy Operations
To:	Document Control Desk, NRC/NRR/ADRO
References
W3F1-2007-0014
Download: ML070880067 (8)

Text

Entergy Nuclear South Entergy Operations, Inc.

17265 River Road Killona, LA 70057-3093

-Entergy Tel 504-739-6715 rmurill@entergy.com Robert Murillo Licensing Manager Waterford 3 W3F 1-2007-0014 March 27, 2007 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

SUBJECT:

Submittal of Owner's Activity Report Form for Inservice Inspection Performed During Refueling Outage 14 Waterford Steam Electric Station, Unit 3 Docket No. 50-382 License No. NPF-38

Dear Sir or Madam:

Attached is the subject report which covers the Owners Activity Report Form, OAR-i, for Waterford 3 refueling outage (RFO) 14, enclosed as Attachment 1. This report is being submitted in accordance with ASME Code Case N-532-1, "Alternative Requirements to Repair and Replacement Documentation Requirements and Inservice Summary Report Preparation and Submission as Required by IWA-4000 and IWA-6000," which was adopted for use at Waterford 3 commencing at the end of RFO-1 2.

The OAR-1 form is prepared and certified upon completion of each refueling outage. This OAR-1 form provides a summary of the examinations performed during the refueling outage in the third period of the second 10 year Inservice Inspection (ISI) interval. A copy of this letter and the attached report will also be submitted to the office of the Louisiana State Fire Marshall.

There are no new commitments contained in this submittal. Should you have any questions regarding this submittal, please contact Ron Williams at (504) 739-6255 or Richard Redmond at (504) 739-6963.

Very truly yours, RJM/RLW/dpg Owner's Activity Report for Inservice Inspection Performed During Refueling Outage 14 p1l

W3F1-2007-0014 Page 2 cc: Dr. Bruce S. Mallett U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011 NRC Senior Resident Inspector Waterford 3 P.O. Box 822 Killona, LA 70066-0751 U.S. Nuclear Regulatory Commission Attn: Mr. Mel Fields MS O-7D1 Washington, DC 20555-0001 Wise, Carter, Child & Caraway Attn: J. Smith P.O. Box 651 Jackson, MS 39205 Louisiana Department of Environmental Quality Office of Environmental Compliance Surveillance Division P. 0. Box 4312 Baton Rouge, LA 70821-4312 American Nuclear Insurers Attn: Library Town Center Suite 300S 2 9th S. Main Street West Hartford, CT 06107-2445 Charles Fredieu Office of the State Fire Marshall 5150 Florida BLVD Baton Rouge, LA 70806

ATTACHMENT I Owner's Activity Report for Inservice inspection Performed During Refueling Outage 14 W3F1-2007-0014 Page 1 of 5 FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number: Cycle 14 / Refuel 14 Owner: Entergy Operations, Inc., 1340 Echelon Parkway, Jackson, MS 39213 (Name and Address of Owner)

Plant: Waterford Steam Electric Station, 17265 River Road, Killonas, LA 70057 (Name and Address of Plant)

Unit No.: 3 Comrftercial service date: 09/24/85 Refueling outage: 14 Current inspection interval: 2nd 01st, 2nd, 3rd, 4th, Other)

Current inspection period: 3rd (Ist, 2nd, 3rd)

Edition & Addenda of Section XI applicable to inspection plan: 1992 Edition Date and revision of inspection plan: 07/15/2001, Revision 10.

Edition & Addenda of Section XI applicable to repairs & replacements, if different than the inspection plan: N/A CERTIFICATE OF COMPLIANCE I certify that the statements in this Owner's Activity Report are correct, and that the examinations, tests, repairs, replacements, evaluations, and corrective measures presented by this report conform to the requirements of Section XI.

Certificate of Authorization No.: N/A Expiration Date: N/A J (if applicable)

Signed: Richard G. Redmond, ASME Repair & Replacement Date: 03/12/2007 Owner or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION I, undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Louisiana and employed by HSB-CT of Hartford. CT have inspected the items described in this Owner's Activity Report, during the period of June. 2005 to December. 2006 and states that to the best of my knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements of Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, repairs, replacements, evaluations and corrective measures described in this report. Furthermore, neither the inspector nor his employer shall be liable in any manner for any personal injury or property damage or a loss of any kind arising from or, irc dero Commissions: LA, 1406 ; N, I, NS

'rfspector's Signature National Board, State, Province, and Endorsements Date: 03/13/2007 W3F1-2007-0014 Page 2 of 5 TABLE 1 ABSTRACT OF EXAMINATIONS AND TEST Exam Total Total Total Total Remarks Category Examinations Examinations Examinations Examinations Required for the Credited for this Credited (%) for Credited (%) to Interval Period the Period Date for the Interval B-A 26 0 0% 12% None B-B 8 0 0% 50% None B-D 34 0 0% 53% Note 10 B-F 5 0 0% 60% None B-G-1 264 32 25% 63% None B-G-2 12 4 100% 100% None B-J 190 0 0% 59% Note 10 B-K 4 0 0% 50% None B-L-1 0 0 - Note 8 B-L-2 0 0 - - Note 8 B-M-1 1 0 0% 0% None B-M-2 1 0 0% 100% None B-N-1 3 0 0% 67% Note 1 B-N-2 22 0 0% 0% None B-N-3 1 0 0% 0% None B-O 16 0 0% 0% None B-P 56 16 67% 86% Note I B-Q - - - Note 2 C-A 9 1 33% 78% Note 10 C-B 14 3 60% 86% Note 9 Note 10 C-C 29 9 69% 86% Note 10 C-D 0 0 - - Note 4 C-F-1 112 18 40% 74% Note 10 C-F-2 30 3 27% 73% Note 10 C-G 3 1 100% 100% None C-H 267 22 52% 84% Note 6 D-A 25 8 80% 92% None D-B 177 39 67% 86% Note 7 F-A 270 85 77% 90% Note 10 RG1.14 8 0 0% 0% None E-A 597 199 33% 100% Note 3 E-C 0 0 0% Note 4 E-D 15 5 33% 100% Note 5 E-G 27 9 33% 100% None W3F1-2007-0014 Page 3 of 5 TABLE 1 ABSTRACT OF EXAMINATIONS AND TEST - NOTES Note 1:

All Refuel 14 required Pressure Tests for Category B-P (8 are required to be performed every Refuel Outage) were completed. The B-N-1 component exam was performed during the RF-12 Outage (Period 2) and credited for both Cycle 12 OAR-1 and Cycle 13 OAR-i. The Cycle 14 OAR-1 will show that the 3rd period has not been credited with the B-N-1 exam and that the interval percentage stayed the same as the Cycle 12 OAR-1 interval percentage. This exam is scheduled for examination in Cycle 15 (Period 3).

Note 2:

Inspections were performed in accordance with Technical Specification 3/4.4.4 "Steam Generator (SG) Tube Integrity" and NEI 97-06 "S/G Program Guidelines". Waterford 3 performs 100% Eddy Current inspection of the inservice Steam Generator tubes every Refuel Outage.

Note 3:

Per 10CFR 50.55a(b)(2)(ix)(E), a general visual examination is required for each period.

This examination covers all accessible pressure retaining surfaces. A general visual examination was completed for all accessible surfaces in this period:

Note 4:

There are currently no exam category E-C Examinations required at Waterford 3.

Note 5:

100% of the moisture barriers are examined due to detected flaws. 33% of the moisture barriers are credited for the 3 rd period requirements.

Note 6:

Currently 89 C-H examinations selected for each period from a total population of 89.

Note 7:

Currently 59 D-B examinations selected for each period from a total population of 59.

Note 8:

There are no exam category B-L-1 or exam category B-L-2 examinations selected for the interval.

Note 9:

Ten Items are being examined each interval with 2 of the 10 items examined each period.

Note 10:

Changes in the first and second period examination numbers from previous OAR-1 reports are the result of; 1) modifications to the plant, 2) exams performed in RF13 that were credited in the second period, or 3) removal of pre-service examinations that had been previously credited.

W3F1-2007-0014 Page 4 of 5 Table 2 Items With Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Item Item Description Flaw Characterization (IWA-3300) Flaw or Relevant Category Number Condition Found During Scheduled Section Xl Examination or Test (Yes or No)

B-Q B16.20 (SG MSG0002) The batwing visual Condition Report (CR-WF3-2006- YES inspection indicates additional batwing 3966) documented a formal root failures have occurred in Steam cause during RF14 establishing Generator 2. These batwings are a non- undersized welds attributed to ASME B&PV Code, structural assembly manufacturing workmanship located in the stay cylinder area. This errors from the original was reported under OE-24018. construction. The welds were repaired as directed by Engineering in an Engineering Request (ER-W3-2006-0362).

Attachment 1 W3F1-2007-0014 Page 5 of 5 Table 3 Abstract of Repairs, Replacements, or Corrective Measures Required for Continued Service Flaw or Relevant Repair, Condition Replacement, Found Repair/

Code Or Corrective Item Description During Date Replacement Class Measure Description Of Work Scheduled Complete Plan Number Section Xl Examination or Test (Yes/No)

Corrective SGMSG0001 Preventive actions to preclude tube Yes 12/20/2006 WO 71038 Measure degradation including stabilization and mechanical plugging of selected tubes. 358 tubes were plugged in RF14 Corrective SGMSG0002 Preventive actions to preclude tube Yes 12/23/2006 WO 71036 Measure degradation including stabilization and mechanical plugging of selected tubes. 460 tubes were plugged in RF14.