NOC-AE-06001960, Inservice Inspection Summary Report

Inservice Inspection Summary Report

ML060270288
Person / Time
Site:	South Texas
Issue date:	01/19/2006
From:	Berg M South Texas
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
G25, IWA-6230, NOC-AE-06001960, STI: 31971523, T07.03
Download: ML060270288 (11)

Text

i Nuclear Operating Company ax28,9 Wdwvith, Teas 77483 South Taws Poed Eletri Gewnraing Station PO January 19, 2006 NOC-AE-06001960 File No: G25, T07.03 10CFR50.55a U. S. Nuclear Regulatory Commission Attention: Document Control Desk One White Flint North 11555 Rockville Pike Rockville, MD 20852 South Texas Project Unit 2 Docket No. STN 50-499 2RE1 1 Inservice Inspection Summary Report Enclosed are four copies of the South Texas Project Unit 2 inservice inspection summary report for activities performed prior to and during the eleventh refueling outage (2RE1 1) completed in October 2005. This summary report satisfies the reporting requirements of ASME Section XI, Article IWA-6230.

There are no commitments contained in this report.

If there are any questions, please contact either Philip Walker at (361) 972-8392 or me at (361) 972-7030.

Michael J. Berg Manager, Testing/Programs Engineering PLW

Enclosures:

Examination Plan/Summary Report for the 2RE1 1 Inservice Inspection STI#: 31971523

NOC-AE-06001 960 Page 2 of 2 cc:

(paper copy) (electronic copy)

Bruce S. Mallelt A. H. Gutterman, Esquire Regional Administrator, Region IV Morgan, Lewis & Bockius LLP U. S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 400 Mohan Thadani Arlington, Texas 76011-8064 U. S. Nuclear Regulatory Commission Richard A. Ratliff Jack A. Fusco Bureau of Radiation Control Michael A. Reed Texas Department of Health Texas Genco, LP 1100 West 49th Street Austin, TX 78756-3189 C. Kirksey City of Austin Jeffrey Cruz Jon C. Wood U. S. Nuclear Regulatory Commission Matthews & Branscomb P. 0. Box 289, Mail Code: MN1 16 Wadsworth, TX 77483 C. M. Canady J. J. Nesrsta City of Austin R. K. Temple Electric Utility Department E. Alarcon 721 Barton Springs Road City of San Antonio Austin, TX 78704 One Copy per recipient

EXAMINATION PLAN/

SUMMARY

REPORT for the 2RE1 1 INSERVICE INSPECTION of UNIT 2 SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION COMPONENT SUPPORT, CONTAINMENT METAL LINER (IWE),

REPAIR/REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSSURE TESTING, AND WELD INSPECTION PROGRAMS OUTH TEXAS PROJE, T

-LECTRIC' CGENERATIl IG STAT 01 1 STP NUCLEAR OPERATING COMPANY November 2005

COVER SHEET 2REll INSERVICE INSPECTION

SUMMARY

REPORT FOR COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE), REPAIR AND REPLACEMENT, SYSTEM PRESSURE TESTING AND WELD INSPECTION PROGRAMS SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 2 P.O. BOX 289 WADSWORTH, TEXAS 77483 USNRC DOCKET NO: 50-499 OPERATING LICENSE NO: NPF-80 COMMERCIAL OPERATION DATE: JUNE 19,1989 Prepared by: \ £ Jw E. Starber, Engineer Reviewed by:d Jenewein, Supervising Engineer

NOC-AE-06001960 Page 1 of 7 SCOPE COMPONENT SUPPORT, REPAIR AND REPLACEMENT, SYSTEM PRESSURE TESTING, AND WELD INSPECTION PROGRAMS The examinations summarized in this report were performed in accordance with the 1989 Edition with no Addenda of the ASME Code, Section Xi which is applicable to the South Texas Project, Unit 2, second ten-year interval (10/19/2000-10/18/2010), second period (10/19/2003-10/1 8/2007). This report covers selected ASME Code Class 1, 2, and 3 Systems/Components.

This report is documented in accordance with the requirements of ASME Section Xl Code Case N-532-1.

Examinations and tests required by the Code are scheduled in accordance with "Inspection Program B" as defined in IWB-2412 for ASME Code Class 1 Systems/Components, IWC-2412 for ASME Code Class 2 Systems/Components, and IWD-2412 for ASME Code Class 3 Systems/Components.

The ASME Code Class 1 components were examined as prescribed by Table IWB-2500-1 and the applicable Examination Categories, which established the examination frequency at each refueling outage. The ASME Code Class 2 Systems/Components were examined in accordance with Table IWC-2500-1, Examination Categories. The ASME Code Class 3 Systems/Components were examined in accordance with Table IWD-2500-1, Examination Categories. Component Supports were examined in accordance with Table 2500-1 of Code Case N-491-2.

CONTAINMENT METAL LINER (IWE/IWL)

The Containment Metal Liner examinations summarized in this report were performed in accordance with the 1992 Edition 1992 Addenda of the ASME Code, Section Xl, which is applicable to the South Texas Project, Unit 2, first ten-year interval (09/09/1998-09/08/2008),

third period (09/09/2005-09/08/2008). This report covers selected ASME Code Class CC liner and MC Components. This report is documented in accordance with the requirements of ASME Section Xl Code Case N-532-1.

Examinations and tests required by the Code are scheduled in accordance with "Inspection Program B" as defined in IWE-2412 for ASME Code Class CC liner and MC Components. The Containment Metal Liner Components were examined in accordance with Table IWE-2500-1, Examination Categories.

FORM OAR-I OWNER'S ACTIVITY REPORT (Code Case N-532-1)

Report Number OAR-2REI I Owner STP Nuclear Operating Company, P. 0. Box 289. Wadsworth. TX 77483 (Name and Address of Owner)

Plant South Texas Project Electric Generating Station P.O. Box 289. Wadsworth. TX 77483

- (Name and Address of Plant)

Unit No. 2 Commercial service date June 19,1989 Refueling outage no. 2REI I (if applicable)

Current inspection interval IWB. IWC. IWD. IWF - 2nd: IWE -1" (lI, 2"A, P,4 , other)

Current inspection period IW13. TWQ. TWD. IWF - 2"d : IWE -3d (V,2-',3-)

Edition and Addenda of Section XI applicable to the l0 year inspection plan: 1989 Edition/ No Addenda (IWE-1992 Edition 1992 Addenda)

Date and revision of 10 year inspection plan September 13. 2005. Revision 2 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan N/A CERTIFICATE OF CONFORMANCE I certify that the statements made in this Owner's Activity Report are correct, and that the examinations, tests, repairs, replacements, evaluations, and corrective measures represented by this report conform to the requirements of Section XM.

Certificate of Authorization No. - N/A Expiration Date_ I N/A (if applicable)

Signed J. Stauber < ENGINEER Date I1/ / Z / 0* 0l Owner's Designee, Title)

CERTIFICATE OF INSERVICE INSPECTION L the undersigned, holding a valid commission issued by the National Board of Boiler and pressure Vessel Inspectors and the State or Province of Texas and employed by ABS Group Inc -o- f Houston. Texas have inspected the items described in this Owner's Activity Report, during the period _0/l9/2003_to 10/18/2007 for Component Supports, Repair And Replacement, System Pressure Tests and Weld Inspection program, and during the period 9/9/2005 to -9/8/208 for Containment Metal Liner program, and state that to the best ofmy knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements of Section Xl.

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 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 the connected with this ector's Signature National.Board, State, Province, and Endorsements Robert liemarm Date .&,8 §/-E

NOC-AE-06001 960 Page 3 of 7 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 2 2RE11 October 2005 COMPONENT SUPPORTS AND WELD INSPECTIONS, per WINISI Computerized Inservice Inspection Database Total Total Total Total Ex tion Examinations Examinations Examinations Examinations Re k Ex nation Required for Credited for Credited (%) Credited (%) emarks Category the Interval the Period for the Period to Date for the Interval B-A 1 0 0.00 100.00 B-B 5 2 40.00 60.00 B-D 20 8 40.00 60.00 B-G-2 38 13 34.21 42.11*

B-H 9 4 44.44 66.67 B-M-2 15 6 40.00 40.00*

B-N-1 3 0 0.00 33.33*

C-A 4 1 25.00 50.00 C-B 5 2 40.00 60.00 C-C 25 10 40.00 56.00*

C-G 16 7 43.75 62.50 F-A 272 101 37.13 56.99*

R-A-1 59 19 32.20 49.15* B-F & B-J **

R-A-2 7 0 0 28.57* C-F-1 & C-F-2 NOTES: Period 2 = 2RE10, 2RE1 1 & 2RE12

• = need completion of scheduled Period inspections/tests during 2RE12

• • = Categories combined for Class 1 Risk Informed piping welds

• • • = Categories combined for Class 2 Risk Informed piping welds

NOC-AE-06001960 Page 4 of 7 TABLE 1A ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 2 2RE1I October 2005 SYSTEM PRESSURE TESTING INSPECTIONS, per WINISI Computerized Inservice Inspection Database Total Total Total Total Examination Examinations Examinations Examinations Examinations Remarks Category Required for Credited for Credited (%) Credited (%)

the Interval the Period for the Period To Date for the Interval B-E 28 8 28.57 57.14*

B-P 42 12 28.57 57.14*

C-H 132 32 24.24 57.58*

D-A 12 0 0.00 33.33*

D-B 12 1 8.33 41.67*

D-C 3 1 33.33 66.67 NOTES: Period 2 = 2RE10, 2RE1 1 & 2RE12

• • - need completion of scheduled Period inspections/tests during 2RE12

= Categories combined for Class 1 Risk Informed piping welds

= Categories combined for Class 2 Risk Informed piping welds TABLE 1B ABSTRACT OF EXAMINATIONS AND TESTS Interval 1 Period 3 2RE1 1 October 2005 CONTAINMENT METAL LINER (IWE)

Total Total Total Total Examination Examinations Examinations Examinations Examinations Remarks Category Required for Credited for Credited (%) Credited (%)

the Interval the Period for the Period To Date for The Interval E-D 3 1 33.33 100.00 E-G 128 42 32.81 59.38*

• = need completion of scheduled Period inspections/tests during 2RE12 NOTES: Period 3 = 2RE11, 2RE12

NOC-AE-06001 960 Page 5 of 7 TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE 2RE1 1 October 2005 Flaw or Relevant Examination Item Item Flaw Condition Found Category Number Description Characterization During Scheduled (WA-3300)Section Xi Examination or Test (Yes or No)

See Note 1 NOTES:

1. No items found with flaws or relevant conditions that required evaluation for continued service.

2. Surveillance procedure OPSP1 1-RC-0015, ASME Section Xi Inservice Inspection, documents Inservice Inspection activities during 2RE1 1.

NOC-AE-06001 960 Page 6 of 7 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, OR CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE 2RE11 October 2005 Repair, Flaw or Relevant Code Replacement, Item Description of Work Condition Found Date Repair/Replacement Class or Corrective Description During Scheduled Completed Plan Number Measure Section Xi ExaminationCoped PlnNm r or Test (Yes/No) 2 Replacement Valve Replaced valve disc No 11/14/05 02-97-52 2 Replacement Valve Replaced valve disc No 11/14/05 02-97-57 2 Replacement Valve Replaced valve disc No 11/14/05 02-97-66 2 Replacement Valve Replaced valve disc No 11/14/05 02-99-39 3 Replacement Valve Replaced valve disc No 10/20/05 02-01 -25 2 Repair Valve Drill and tap valve body for No 10/20/05 02-03-29 Furmanite fitting 2 Replacement Valve Valve poppet & pilot poppet No 10/29/05 02-03-40 3 Replacement Valve Replaced valve No 10/24/05 02-03-44 3 Replacement Pump Replaced casing capscrews No 10/20/05 02-03-55 3 Replacement Pump Replaced casing capscrews No 10/20/05 02-03-56 3 Replacement Pump Replaced casing capscrews No 10/20/05 02-03-57 3 Replacement Piping Replaced flange nuts & bolts No 10/29/05 02-04-38 3 Replacement Pipinq Replaced flange nuts & bolts No 10/29/05 02-04-39 3 Replacement Piping Replaced flange nuts & bolts No 10/21/05 02-04-41 3 Replacement Piping Replaced flange nuts & bolts No 10/22/05 02-04-42 3 Replacement Valve Replaced valve disc No 10/24/05 02-04-43 3 Replacement Valve Replaced valve disc No 10/24/05 02-04-44 2 Repair Valve Bonnet seal weld No 10/22/05 02-04-47 3 Replacement Valve Replaced valve disc No 10/22/05 02-04-49 3 Replacement Valve Replaced valve disc No 10/24/05 02-04-50 3 Replacement Pipe support Replaced U strap No 10/24/05 02-04-52 3 Replacement Valve Replaced bonnet bolts No 10/20/05 02-04-54 3 Replacement Valve Replaced bonnet bolts No 10/24/05 02-04-57

NOC-AE-06001 960 Page 7 of 7 3 Replacement Valve Replaced bonnet bolts No 10/20/05 02-04-58 1 Repair Valve Welded in valve disc guides No 10/20/05 02-04-59 1 Replacement Valve Replaced studs & nuts No 10/20/05 02-04-60 1 Replacement Valve Replaced valve plug No 11/09/05 02-04-61 3 Replacement Valve Replaced valve No 11/14/05 02-04-62 2 Replacement Valve Replaced valve boltin No 10/20/05 02-04-64 2 Replacement Valve Replaced valve bolting No 10/20/05 02-04-65 1 Replacement Valve Replaced valve studs & nuts No 11/15/05 02-05-7 2 Replacement Valve Replaced valve ball No 10/29/05 02-05-16 2 Repair Valve Seal Weld of leak off line No 11/10/05 02-05-18 1 Replacement Pipe Support Replace spring can No 11/10/05 02-05-019 2 Repair Valve Bonnet seal weld No 11/08/05 02-05-20 2 Repair Valve Bonnet seal weld No 11/08/05 02-05-21 2 Replacement Valve Replaced valve plug No 11/10/05 02-05-22 1 Replacement Valve Replaced valve No 11/14/05 02-05-26 1 Replacement Valve Replaced valve No 11/14/05 02-05-27 1 Replacement Valve Replaced valve No 11/14/05 02-05-28 3 Replacement Piping Replaced pipe, flange, bolting No 10/21/05 02-05-30 3 Replacement Piping Replaced pipe & flange No 10/20/05 02-05-35 3 Repair Piping Repaired/Replaced pipe, flange No 10/29/05 02-05-36 1 Repair Valve, Piping Replaced valve, piping No 11/14/05 02-05-37 1 Repair Valve, Piping Replaced valve, piping No 11/15/05 02-05-38 3 Replacement Valve Replaced valve No 10/24/05 02-05-41 2 Replacement Valve Replaced valve disc, studs, nuts No 11/10/05 02-05-42 2 Replacement Valve Replaced valve disc No 11/10/05 02-05-43 2 Replacement Snubber Replaced snubber No 10/18/05 02-05-47 1 Repair Pipe Support Repair of spring can No 11/10/05 02-05-48 3 Repair Valve Bonnet seal weld No 11/08/05 02-05-49 3 Repair Valve Bonnet seal weld No 11/15/05 02-05-50 2 Replacement Valve Replaced valve plug No 11/14/05 02-05-52 1 Replacement Pipe Support Replaced sway strut paddles No 11/14/05 02-05-54