ML081830516
| ML081830516 | |
| Person / Time | |
|---|---|
| Site: | South Texas |
| Issue date: | 06/23/2008 |
| From: | Jenewein B South Texas |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| G25, NOC-AE-08002318, T07.03 | |
| Download: ML081830516 (42) | |
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Nuclear Operating Company South Texs Pro/ect Electric GeneratinS Stalon PO. Box 289 Wadsworth, Texas 77483 V
June 23, 2008 NOC-AE-08002318 File No: G25, T07.03 1 OCFR50.55a U. S. Nuclear Regulatory Commission Attention: Document Control Desk, One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738 South Texas Project Unit 1 Docket No. STN 50-498 Inservice Inspection Summary Report - 1 RE14 Enclosed, are four copies of the South Texas Project Unit 1 summary report for inservice inspections performed prior to and during the refueling outage 1 RE14 completed in April 2008.
This summary report satisfies the reporting requirements of ASME Code Section XI, Article IWA-6230.
There are no commitments in this report.
If there are any questions, please contact either Philip L. Walker at (361) 972-8392 or me at (361) 972-7431.
r nJene wein Tting/Programs PLW
Enclosure:
1RE14 Inservice Inspection Summary Report for Component Supports, Containment Metal Liner (IWE), Repair and Replacement, Steam Generator Tubing, System Pressure Testing, Weld Inspections and Alloy 600 Activities STI No: 32325323
NOC-AE-08002318 Page 2 of 2 cc:
(paper copy)
(electronic copy)
Regional Administrator, Region IV U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 400 Arlington, Texas 76011-8064 Mohan C. Thadani Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint North (MS 7 D1) 11555 Rockville Pike Rockville, MD 20852 Richard A. Ratliff Bureau of Radiation Control Texas Department of Health 1100 West 49th Street Austin, TX 78756-3189 C. M. Canady City of Austin Electric Utility Department 721 Barton Springs Road Austin, TX 78704
ýSenior Resident Inspector U. S. Nuclear Regulatory Commission P. 0. Box 289, Mail Code: MN1 16 Wadsworth, TX 77483 Thad Hill Catherine Callaway Jim von Suskil NRG South Texas LP A. H. Gutterman, Esquire Morgan, Lewis & Bockius LLP Mohan C. Thadani U. S. Nuclear Regulatory Commission J. J. Nesrsta R. K. Temple K. M. Polio
- E. Alarcon City Public Service C. Kirksey City of Austin Jon C. Wood Matthews & Branscomb One copy of the attachment is provided
SUMMARY
REPORT for the 1RE14 INSERVICE INSPECTION of UNIT 1 SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE),
REPAIR/REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES STP NUCLEAR OPERATING COMPANY May 2008
COVER SHEET 1RE14 INSERVICE INSPECTION
SUMMARY
REPORT FOR COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE), REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 1 P.O. BOX 289 WADSWORTH, TEXAS 77483 USNRC DOCKET NO: 50-498 OPERATING LICENSE NO: NPF-78 COMMERCIAL OPERATION DATE: AUGUST 25, 1988 5-lzq /0 o Prepared by:
Reviewed by:
J. E. Stauber, Engineer Q. Younger, Supervising Engineer
Attachment NOC-AE-080023 18 Page 1 of 8 SCOPE COMPONENT SUPPORTS, REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTS 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 1 second ten-year interval (09/25/2000-09/24/2010), third period (09/25/2007-09/24/2010).
This report covers selected ASME Code Class 1, 2 and 3 Systems/Components. The results are documented in accordance with the requirements of ASME Section XI 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 I 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 (IWF) were examined in accordance with Table 2500-1 of Code Case N-491-2.
CONTAINMENT METAL LINER (IWE)
The Containment Metal Liner examinations summarized in this report were performed in accordance with the 1992 Edition 1992 Addenda of the ASME Code,Section XI, which is applicable to the South Texas Project Unit 1 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 MC Components. The results are documented in accordance with the requirements of ASME Section XI 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-1REI4 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.
I Commercial service date AUGUST 25, 1988 Refueling outage no.
IRE14 (If applicable)
Current inspection interval IWB, IWC, IWD, IWF - 2 nd._; IWE -1s (I s', 2'd, 3 rd, 4 h, other)
Current inspection period IWB, IWC, IWD, IWF - 3 rd -; IWE - 3 rd (Is', 2nd, 3 rd)
Edition and Addenda of Section XI applicable to the 10 year inspection plan: 1989 Edition/ No Addenda (IWE-1992 Edition 1992 Addenda)
Date and revision of 10 year inspection plan September 28, 2006, Revision 3 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 XI.
Certificate of Authorization No.
N/A Expiration Date N/A (if applicable)
Signed 1%
-"d" ENGINEER Date 7A,dV 27-0Q
/
(OTer or Owner's Designee, Title)
I C. J. Younger CERTIFICATE OF INSERVICE INSPECTION 1, 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 of Houston, Texas have inspected the items described in this Owner's Activity Report, during the period 9/25/2007 to 9/24/2010 for Component Supports, Repair And Replacement, Steam Generator Tubing; System Pressure Tests and Weld Inspection program, and during the period 9/9/2005 to 9/8/2008 for Containment Metal Liner program, and state that to the best of my knowledge and belief, the Owner has performed all activitfies 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 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 Commissions TX 756 C z
""Inspector's Signature National Board, State, Province, and Endorsements I Roert;Nmann D"
t I
,/
/
Attachment NOC-AE-08002318 Page 3 of 8 TABLE I ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 IRE 14 April 2008 COMPONENT SUPPORTS AND WELD INSPECTIONS, per WINISI Computerized Inservice Inspection Database Total Total Total Total Examination Examinations Examinations Examinations exinatons Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval B-B 5
1 20.00.
80.00 B-D 20 4
20.00 80.00 B-G-I(D) 228 228 100.00 100.00 Complete for Interval B-G-2 32 8
25.00 81.25 B-H 9
4 44.44 100.00 Complete for Interval B-M-2 12 3
25.00 75.00 C-A 4
2 50.00 100.00 Complete for Interval C-B 5
2 40.00 100.00 Complete for Interval C-C 25 6
24.00 84.00 F-A 275 54 19.64 82.18 Component Supports R-A-1 57 7
34.43 54.10 B-F & B-J **
R-A-2 7
2 28.57 57.14 C-F-i & C-F-2***
NOTES:
Period 3 = IREI4, IREI5 Period 3 Examination Completion Range = 50% - 100%
need completion of scheduled Period inspections/tests during IRE 15
- = Categories combined for Class 1 Risk Informed piping welds
= Categories combined for Class 2 Risk Informed piping welds
Attachment NOC-AE-08002318 Page 4 of 8 TABLE IA ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 IRE14 April 2008 SYSTEM PRESSURE TESTING per WINISI Computerized Inservice Inspection Database Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval Interval B-E 24 4
16.67 83.33 B-P 36 6
16.67 83.33 C-H 132 16 12.12 78.79 NOTES:
Period 3 = 1RE14, 1REI5, 2010 Period 3 Examination Completion Range = 50% - 100%
- = Needs completion of scheduled Period inspections/tests during IRE15 in'2010 TABLE 1B ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 STEAM GENERATOR TUBING Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Inter the Interval B-Q 80 0.00 100.00 Complete for Interval NOTES:
Period 3 = 1REI4, IRE15
Attachment NOC-AE-08002318 Page 5 of 8 TABLE IC ABSTRACT OF EXAMINATIONS AND TESTS Interval I Period 3 IRE14 April 2008 COMTAINMENT METAL LINER (IWE)
Total Total Total Total Examination Examinations Examinations Examinations Examinations Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval E-A 36 18 50.00 100.00 Complete for Interval E-D 3
1 33.33 100.00 Complete for Interval E-G 130 95 73.08 100.00 Complete for Interval NOTES:
Period 3 = IREI3, 1RE14 TABLE ID ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 IRE14 April 2008 ALLOY 600 Total Total Total Total Exam Examinations Examination Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval MRP-BMV 18 5
N/A N/A Pressurizer Nozzles*
MRP-BMV 12 4
N/A N/A Reactor Vessel Nozzles**
MRP-UT 6
5 N/A N/A Pressurizer Nozzle Safe Ends***
THPENS-158 79 N/A N/A RPV Top Head BMV Inspection****
NOTES:
Period 3 = IRE14, IREI5
- = During IRE14 performed Bare Metal Visual (BMV) on five pressurizer nozzles.
- - During 1RE14 performed BMV inspections of four Reactor Pressure Vessel outlet nozzles.
- During 1RE14 performed Baseline (PSI) inspections on five Pressurizer Nozzles after weld overlay.
- = During IRE14 performed inspection of RPV top head penetrations - BMV of CRDMs.
Attachment NOC-AE-08002318 Page 6 of 8 TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE IRE14 April 2008 Examination Items Item Flaw Flaw or Relevant Condition Found Category Number Description Characterization During Scheduled Section XI (IWA-3300)
Examination or Test (Yes or No)
See Note 1 NOTES:
- 1.
No items were 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 duri'ng IRE 14.
Attachment NOC-AE-08002318 Page 7 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE IRE14 April 2008 U
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement Class Corrective Completed Plan Number Measure XI Examination or Test (Yes/No) 3 Replacement EW Valve Replaced valve ball No 5/14/08 1-5-04 I
Replacement RH Valve Replaced valve back seat No 5/14/08 1-5-37 3
Repair EW Piping Replaced portion of pipe line No 5/14/08 1-6-41 3
Repair EW Pipe Support Rewelded pipe strap No 5/19/08 1-6-42 3
Repair CC Pump Reamed inboard bearing No 5/19/08 1-6-62 housing taper pin holes 3
Repair EW Pump Machined diffuser bearing No 5/19/08 1-6-64 housing 3
Repair FC Valve Body-to-bonnet seal weld No 5/22/08 1-6-85 2
Replacement FW Valve Replaced valve plug No 5/20/08 1-7-05 3
Replacement EW Valve Replaced valve plug No 5/21/08 1-7-07 2
Replacement CC Valve Replaced valve No 5/20/08 1-7-09 2
Repair MS Valve' Seal-welded leak-off line plug No 5/21/08 1-7-15 2
Repair FW Valve Seal-welded leak-off line plug No 5/20/08 1-7-17 3
Replacement EW Valve Replaced ball assembly No 5/21/08 1-7-18 2
Replacement CV Valve Replaced valve No 5/20/08 1-7-19 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-21 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-22 2
Replacement MS Valve Replaced valve plug No 5/20/08 1-7-23 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-29 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-30 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-31 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-32 3
Replacement CV Valve Replaced valve No 5/15/08 1-7-33 I
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-37 housing 1
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-38 housing
Attachment NOC-AE-08002318 Page 8 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE IRE14 April 2008
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement
.Class Measure XI Examination or Test (Yes/No)
Completed Plan Number I
Repair RH Valve Body-to-bonnet seal weld No 5/27/08 1-7-40 1
Repair Pressurizer Weld overlay of nozzle-to-No 5/27/08 1-7-42 safe-end welds 1
Replacement RC Safety Valve Replaced valve & flange studs No 5/22/08 1-7-44 1
Replacement RC Safety Valve Replaced valve No 5/22/08 1-7-45 1
Replacement RC Safety Valve Replaced valve & flange studs No 5/22/08 1-7-46 I
Replacement Replacement SG Replaced welded diaphragm No 5/27/08 1-7-53 covers 3
Replacement EW Valve Replaced valve internal parts No 5/22/08 1-7-59 2
Replacement CV Valve Replaced valve No 5/27/08 1-8-03 2
Replacement CV Valve Replaced valve No 2
5/28/08 1-8-04 2
Replacement FW Valve Seal-welded leak-off line plug No 5/27/08 1-8-06 NG Repair Lower Internals Removed and rewelded No 5/28/08 1-8-25 Locking Tab locking tab fillet weld NF Replacement RC Spring Can Replaced spring can No 5/27/08 1-8-33 2
Replacement RH Snubber Replaced snubber No 5/22/08 1-8-35 3
Replacement CV Valve Replaced valve and partial No 5/27/08 1-8-36 piping 2
Repair CV Pipe Support Added spacer plate No 5/20/08 1-8-38
SUMMARY
REPORT for the 1RE14 INSERVICE INSPECTION of UNIT 1 SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION COMPONENT SUPPORTS. CONTAINMENT METAL LINER (IWE),
REPAIR/REPLACEMENT. STEAM GENERATOR TUBING. SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES STP NUCLEAR OPERATING COMPANY May 2008
COVER SHEET 1RE14 INSERVICE INSPECTION
SUMMARY
REPORT FOR COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE), REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 1 P.O. BOX 289 WADSWORTH, TEXAS 77483 USNRC DOCKET NO: 50-498 OPERATING LICENSE NO: NPF-78 COMMERCIAL OPERATION DATE: AUGUST 25, 1988 Prepared by:
J. E. Stauber, Engineer
- 5-z-q /0 0 Reviewed by:
Cf. Youne, Supervising Engineer
Attachment NOC-AE-08002318 Page 1 of 8 SCOPE COMPONENT SUPPORTS, REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTS 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 1 second ten-year interval (09/25/2000-09/24/2010), third period (09/25/2007-09/24/2010).
This report covers selected ASMIE Code Class 1, 2 and 3 Systems/Components. The results are documented in accordance with the requirements of ASME Section XI Code Case N-532-1.
Examinations and tests required by the Code are scheduled in accordance with "Inspection Program B" as defined in JWB-2412 for ASME Code Class 1 Systems/Components, IWC-2412 for ASME Code Class 2 Systems/Components, and 1WD-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 1WC-2500-1, Examination Categories. The ASME Code Class 3 Systems/Components were examined in accordance with Table IWD-2500-1, Examination Categories. Component Supports (IWF) were examined in accordance with Table 2500-1 of Code Case N-491-2.
CONTAINMENT METAL LINER (IWE)
The Containment Metal Liner examinations summarized in this report were performed in accordance with the 1992 Edition 1992 Addenda of the ASME Code,Section XI, which is applicable to the South Texas Project Unit 1 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 MC Components. The results are documented in accordance with the requirements of ASME Section XI 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 (CodeCase N-532-1)
Report Number OAR-IRE14 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.
I Commercial service date AUGUST 25, 1988 Refueling outage no.
IREI4 (If applicable)
Current inspection interval IWB, IWC, IWD, IWF - 2nd.; IWE -Ist (I', 2"d, 3 rd, 4h, other)
Current inspection period IWB, IWC, IWD, IWF - 3rd _; IWE - 3 rd (1Is', 2 n, 3 rd)
Edition and Addenda of Section XI applicable to the 10 year inspection plan: 1989 Edition/No Addenda (IWE-1992 Edition 1992 Addenda)
Date and revision of 10 year inspection plan September 28, 2006, Revision 3 Edition and Addenda of Section XI applicable to repairs and replacements; if different than the inspection plan N/A J
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 XI.
Certificate of Authorization No.
N/A Expiration Date N/A (if applicable)
Signed 4 L-A ENGINEER Date
,,/-,AdJ 7-',,
(O/¶ier or Owner's Designee, Title)
C. J. Younger CERTIFICATE OF INSERVICE INSPECTION I, 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 of Houston, Texas have inspected the items described in this Owner's Activity Report, during the period 9/25/2007 to 9/24/2010 for Component Supports, Repair And Replacement, Steam Generator Tubing, System Pressure Tests and Weld Inspection program, and during the period 9/9/2005 to.9/8/2008 for Containment Metal Liner program, and state 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 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 Commissions TX 756
"/l Inspector's Signature National Board, State, Province, and Endorsements Robert Ni mann Date
/
Attachment NOC-AE-08002318 Page 3 of 8 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 COMPONENT SUPPORTS AND WELD INSPECTIONS, per WINISI Computerized Inservice Inspection Database Total Total Total Total Examination Examinations' Examinations Examinations Examinations Category Required for Credited for Credited (%)
Credited (%) to Remarks the Interval the Period for the Period Interval the B-B 5
1 20.00 80.00 B-D 20 4
20.00 80.00 B-G-I(D) 228 228 100.00 100.00 Complete for Interval B-G-2 32 8
25.00 81.25 B-H 9
4 44.44 100.00 Complete for Interval B-M-2 12 3
25.00 75.00 C-A 4
2 50.00 100.00 Complete for Interval C-B 5
2 40.00 100.00 Complete for Interval C-C 25 6
24.00 84.00 F-A
- 275 54 19.64 82.18 Component Supports R-A-1 57 7
34.43 54.10 B-F & B-J **
R-A-2 7
2 28.57 57.14 C-F-I & C-F-2***
NOTES:
Period 3 = IRE 14, 1RE 15 Period 3 Examination Completion Range = 50% - 100%
- = need completion of scheduled Period inspections/tests during IRE15
- = Categories combined for Class I Risk Informed piping welds
= Categories combined for Class 2 Risk Informed piping welds
-I
Attachment NOC-AE-08002318 Page 4 of 8 TABLE IA ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 SYSTEM PRESSURE TESTING per WINISI Computerized Inservice Inspection Database Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Iaterval Interval B-E 24 4
16.67 83.33 B-P 36 6
16.67 83.33 C-H 132 16 12.12 78.79 NOTES:
Period 3 = 1RE14, IRE15, 2010 Period 3 Examination Completion Range = 50% - 100%
- = Needs completion of scheduled Period inspections/tests during IRE15 in 2010 TABLE 1B ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 IRE14 April 2008 STEAM GENERATOR TUBING Total Total Total Total Examinations Examination Examinations Examinations Examinations Crdtd()
Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Inter the Interval B-Q 800.00 100.00 Complete for Interval NOTES:
Period 3 = 1RE14, 1RE15
Attachment NOC-AE-08002318 Page 5 of 8 ITABLE IC ABSTRACT OF EXAMINATIONS AND TESTS Interval 1 Period 3 1RE14 April 2008 COMTAINMENT METAL LINER (IWE)
Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval Interval E-A 36 8
50.00 100.00 Complete for Interval E-D 3
1 33.33 100.00 Complete for Interval E-G 130 95 73.08 100.00 Complete for Interval NOTES:
Period 3 = IREI3, 1RE14 TABLE ID ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 ALLOY 600 Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (.%) to Remarks Category Required for Credited for Credited (%)
Date for theR" the Interval the Period for'the Period Interval Interval MRP-BMV 18 5
N/A N/A Pressurizer Nozzles*
MRP-BMV 12 4
N/A N/A Reactor Vessel Nozzles**
MRP-UT 6
5 N/A N/A Pressurizer Nozzle Safe Ends***
THPENS-158 79 N/A N/A RPV Top Head BMV Inspection****
NOTES:
Period 3 = 1RE14, IRE15
- = During 1RE14 performed Bare Metal Visual (BMV) on five pressurizer nozzles.
- = During 1RE14 performed BMV inspections of four Reactor Pressure Vessel outlet nozzles.
- During IRE14 performed Baseline (PSI) inspections on five Pressurizer Nozzles after weld overlay.
J
= During IRE14 performed inspection of RPV top head penetrations - BMV of CRDMs.
Attachment NOC-AE-08002318 Page 6 of 8 TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE IRE14 April 2008 Examination Items Item Flaw Flaw or Relevant Condition Found Category Number Description Characterization During Scheduled Section XI (IWA-3300)
Examination or Test (Yes or No)
See Note 1 i
+ i NOTES:
- 1.
No items were found with flaws or relevant conditions that required evaluation for continued service.
- 2.
Surveillance procedure OPSP 11-RC-0015, ASME Section:XI Inservice Inspection, documents Inservice Inspection activities during 1RE14.
Attachment NOC-AE-08002318 Page 7 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE IRE14 April 2008
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement Class Corrective ItmDsrpin DsrpinoWok FudDrnSceueSeto CopedPlnN br Measure XI Examination or Test (Yes/No)
Completed Plan Number 3
Replacement EW Valve Replaced valve ball No 5/14/08 1-5-04 1
Replacement RH Valve Replaced valve back seat No 5/14/08 1-5-37 3
Repair EW Piping Replaced portion of pipe line No 5/14/08 1-6-41 3
Repair EW Pipe Support Rewelded pipe strap No 5/19/08 1-6-42 3
Repair CC Pump Reamed inboard bearing No 5/19/08 1-6-62 housing taper pin holes 3
Repair EW Pump Machined diffuser bearing No 5/19/08 1-6-64 housing 3
Repair FC Valve Body-to-bonnet seal weld No 5/22/08 1-6-85 2
Replacement FW Valve Replaced valve plug No 5/20/08 1-7-05 3
Replacement EW Valve Replaced valve plug No 5/21/08 1-7-07 2
Replacement CC Valve Replaced valve No 5/20/08 1-7-09 2
Repair MS Valve Seal-welded leak-off line plug No 5/21/08 1-7-15 2
Repair FW Valve Seal-welded leak-off line plug No 5/20/08 1-7-17 3
Replacement EW Valve Replaced ball assembly No 5/21/08 1-7-18 2
Replacement CV Valve Replaced valve No 5/20/08 1-7-19 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-21 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-22 2
Replacement MS Valve Replaced valve plug No 5/20/08 1-7-23 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-29 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-30' 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-31 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-32 3
Replacement CV Valve Replaced valve No 5/15/08 1-7-33 1
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-37 housing 1
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-38 housing
Attachment NOC-AE-08002318 Page 8 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE 1RE14 April 2008
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement Class Corrective XI Examination or Test (Yes/No)
Completed Plan Number Measure I
Repair RH Valve Body-to-bonnet seal weld No 5/27/08 1-7-40 I
Repair Pressurizer Weld overlay of nozzle-to-No 5/27/08 1-7-42 safe-end welds I
Replacement RC Safety Valve Replaced valve & flange studs No 5/22/08 1-7-44 1
Replacement RC Safety Valve Replaced valve No 5/22/08 1-7-45 1
Replacement RC Safety Valve Replaced valve & flange studs No 5/22/08 1-7-46 I
Replacement Replacement SG Replaced welded diaphragm No 5/27/08 1-7-53 covers 3
Replacement EW Valve Replaced valve internal parts No 5/22/08 1-7-59 2
Replacement CV Valve Replaced valve No 5/27/08 1-8-03 2
Replacement CV Valve Replaced valve No 5/28/08 1-8-04 2
Replacement FW Valve Seal-welded leak-off line plug No 5/27/08 1-8-06 NG Repair Lower Internals Removed and rewelded No 5/28/08 1-8-25 Locking Tab locking tab fillet weld NF Replacement RC Spring Can Replaced spring can No 5/27/08 1-8-33 2
Replacement RH Snubber Replaced snubber No 5/22/08 1-8-35 3
Replacement CV Valve Replaced valve and partial No 5/27/08 1-8-36 piping 2
Repair CV Pipe Support Added spacer plate No 5/20/08 1-8-38
)
SUMMARY
REPORT for the iRE14 INSERVICE INSPECTION of UNIT 1 SOUTH TEXAS. PROJECT ELECTRIC GENERATING STATION COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE),
REPAIR/REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES STP NUCLEAR OPERATING COMPANY May 2008
COVER SHEET 1RE14 INSERVICE INSPECTION
SUMMARY
REPORT FOR COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE), REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 1 P.O. BOX 289 WADSWORTH, TEXAS 77483 USNRC DOCKET NO: 50-498 OPERATING LICENSE NO: NPF-78 COMMERCIAL OPERATION DATE: AUGUST 25, 1988 I
ý-hýq /0 o Prepared by:
Reviewed by:
61J. E. Stauber, Engineer V. Younger, Supervising Engineer
Attachment NOC-AE-08002318 Page 1 of 8 SCOPE COMPONENT SUPPORTS, REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTS 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 1 second ten-year interval (09/25/2000-09/24/2010), third period (09/25/2007-09/24/2010).
This report covers selected ASME Code Class 1, 2 and 3 Systems/Components.
The results are documented in accordance with the requirements of ASME Section XI 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 (IWF) were examined in accordance with Table 2500-1 of Code Case N-491-2.
CONTAINMENT METAL LINER (IWE)
The Containment Metal Liner examinations summarized in this report were performed in accordance with the 1992 Edition 1992 Addenda of the ASME Code,Section XI, which is applicable to the South Texas Project Unit 1 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 MC Components. The results are documented in accordance with the requirements of ASME Section XI 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.
J FORM OAR-I OWNER'S ACTIVITY REPORT (Code Case N-532-1)
Report Number OAR-IREI4 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.
I Commercial service date AUGUST 25, 1988 Refueling outage no.
IRE14 (If applicable)
Current inspection interval IWB, IWC, IWD, IWF - 2n ;IWE -_"
(1*a, 2,d 3rd 4Lh, other)
Current inspection period IWB, IWC, IWD, IWF - 3rd _; IWE -3rd (I ",, 2na, 3 rd)
Edition and Addenda of Section XI applicable to the 10 year inspection plan: 1989 Edition/No Addenda (IWE-1992 Edition 1992 Addenda)
Date and revision of 10 year inspection plan September 28, 2006, Revision 3 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 XI.
Certificate of Authorization No.
N/A Expiration Date N/A (if applicable)
Signed 4 L-A/*
.ENGINEER Date TV'*4eI, 0 dy 0f (OA-er or Owner's Designee, Title)
C. J. Younger CERTIFICATE OF INSERVICE INSPECTION 1, 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 of Houston. Texas have inspected the items described in this Owner's Activity Report, during the period 9/25/2007 to 9/24/2010 for Component Supports, Repair And Replacement, Steam Generator Tubing, System Pressure Tests and Weld Inspection program, and during the period 9/9/2005 to 9/8/2008 for Containment Metal Liner program, and state 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 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 r________
Commissions TX 756 R/,"Inspector's Signature National Board, State, Province, and Endorsements Robert N mann Date l1*/*
/
I
Attachment NOC-AE-08002318 Page 3 of 8 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 IRE14 April 2008 COMPONENT SUPPORTS AND WELD INSPECTIONS, per WINISI Computerized Inservice Inspection Database Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval Interval B-B 5
1 20.00 80.00 B-D 20 4
20.00 80.00 B-G-I(D) 228 228 100.00 100.00 Complete for Interval B-G-2 32 8
25.00 81.25 B-H 9
4 44.44 100.00 Complete for Interval B-M-2 12 3
25.00 75.00 C-A 4
2 50.00 100.00 Complete for Interval C-B 5
2 40.00 100.00 Complete for Interval C-C 25 6
24.00 84.00 F-A 275 54 19.64 82.18 Component Supports R-A-1 57 7
34.43 54.10 B-F & B-J **
R-A-2 7
2 28.57 57.14 C-F-1 & C-F-2***
NOTES:
Period 3 = IRE14, IRE15 Period 3 Examination Completion Range = 50% - 100%
- = need completion of scheduled Period inspections/tests during 1RE15
- = Categories combined for Class 1 Risk Informed piping welds
= Categories combined for Class 2 Risk Informed piping welds
Attachment NOC-AE-08002318 Page 4 of 8 TABLE IA ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 SYSTEM PRESSURE TESTING per WINISI Computerized Inservice Inspection Database Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval B-E 24 4
16.67 83.33 B-P 36 6
16.67 83.33 C-H 132 16 12.12 78.79 NOTES:
Period 3 = 1RE14, 1RE15, 2010 Period 3 Examination Completion Range = 50% - 100%
- = Needs completion of scheduled Period inspections/tests during IRE15 in 2010 TABLE 1B ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 STEAM GENERATOR TUBING Total Total Total Total Examinations Examination Examinations Examinations Examinations exitions Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval B-Q 8
0 0.00 100.00 Complete for Interval NOTES:
Period 3 = lRE14, IRE15
Attachment NOC-AE-08002318 Page 5 of 8 TABLE 1C ABSTRACT OF EXAMINATIONS AND TESTS Interval 1 Period 3 1RE14 April 2008 COMTAINMENT METAL LINER (IWE)
Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Inter the Interval E-A 36 18 50.00 100.00 Complete for Interval E-D 3
1 33.33 100.00 Complete for Interval E-G 130 95 73.08 100.00 Complete for Interval NOTES:
Period 3 = 1RE13, 1RE14 TABLE ID ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 ALLOY 600 Total Total Total Total Examination Examinations Examinations Examinations Examinations Category Required for Credited for Credited (%)
Credited (%) to Remarks the Interval the Period for the Period Date for the Interval MRP-BMV 18 5
N/A N/A Pressurizer Nozzles*
MRP-BMV 12 4
N/A N/A Reactor Vessel Nozzles**
MRP-UT 6
5 N/A N/A Pressurizer Nozzle Safe Ends***
THPENS-158 79 N/A N/A RPV Top Head BMV Inspection****
NOTES:
Period 3 = IRE14, IRE15
- = During 1RE14 performed Bare Metal Visual (BMV) on five pressurizer nozzles..
- = During 1RE14 performed BMV inspections of four Reactor Pressure Vessel outlet nozzles.
- During 1RE14 performed Baseline (PSI) inspections on five Pressurizer Nozzles after weld overlay.
- = During 1RE14 performed inspection of RPV top head penetrations - BMV of CRDMs.
Attachment NOC-AE-08002318 Page 6 of 8 TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE 1RE14 April 2008 Examination Items Item Flaw Flaw or Relevant Condition Found Category Number Description Characterization During Scheduled Section XI (IWA-3300)
Examination or Test (Yes or No)
See Note 1 NOTES:
- 1.
No items were found with flaws or relevant conditions that required evaluation for continued service.
- 2.
Surveillance procedure OPSPI 1-RC-0015, ASME Section'XI Inservice Inspection, documents Inservice Inspection activities during IRE 14.
Attachment NOC-AE-08002318 Page 7 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE IRE14 April 2008
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement Class Corrective XI Examination or Test (Yes/No)
Completed Plan Number Measure 3
Replacement EW Valve Replaced valve ball No 5/14/08 1-5-04 1
Replacement RH Valve Replaced valve back seat No 5/14/08 1-5-37 3
Repair EW Piping Replaced portion of pipe line No 5/14/08 1-6-41 3
Repair EW Pipe Support Rewelded pipe strap No 5/19/08 1-6-42 3
Repair CC Pump Reamed inboard bearing No 5/19/08 1-6-62 housing taper pin holes 3
Repair EW Pump Machined diffuser bearing No 5/19/08 1-6-64 housing 3
Repair FC Valve Body-to-bonnet seal weld No 5/22/08 1-6-85 2
Replacement FW Valve Replaced valve plug No 5/20/08 1-7-05 3
Replacement EW Valve Replaced valve plug No 5/21/08 1-7-07 2
Replacement CC Valve Replaced valve No 5/20/08 1-7-09 2
Repair MS Valve Seal-welded leak-off line plug No 5/21/08 1-7-15 2
Repair FW Valve Seal-welded leak-off line plug No 5/20/08 1-7-17 3
Replacement EW Valve Replaced ball assembly No 5/21/08 1-7-18 2
Replacement CV Valve Replaced valve No 5/20/08 1-7-19 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-21 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-22 2
Replacement MS Valve Replaced valve plug No 5/20/08 1-7-23 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-29 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-30 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-31 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-32 3
Replacement CV Valve Replaced valve No 5/15/08 1-7-33 1
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-37 housing 1
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-38 housing
Attachment NOC-AE-08002318 Page 8 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE IRE14 April 2008
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement Class Corrective XI Examination or Test (Yes/No)
Completed Plan Number Measure I
Repair RH Valve Body-to-bonnet seal weld No 5/27/08 1-7-40 1
Repair Pressurizer Weld overlay of nozzle-to-No 5/27/08 1-7-42 safe-end welds
.1 Replacement RC Safety Valve Replaced valve & flange studs No 5/22/08 1-7-44 1
Replacement RC Safety Valve Replaced valve No 5/22/08 1-7-45 1
Replacement RC Safety Valve Replaced valve & flange studs No 5/22/08 1-7-46 1
Replacement Replacement SG Replaced welded diaphragm No 5/27/08 1-7-53 covers 3
Replacement EW Valve Replaced valve internal parts No 5/22/08 1-7-59 2
Replacement CV Valve Replaced valve No 5/27/08 1-8-03 2
Replacement CV Valve Replaced valve No 5/28/08 1-8-04 2
Replacement FW Valve Seal-welded leak-off line plug No 5/27/08 1-8-06 NG Repair Lower Internals Removed and rewelded No 5/28/08 1-8-25 Locking Tab locking tab fillet weld NF Replacement RC Spring Can Replaced spring can No 5/27/08 1-8-33 2
Replacement RH Snubber Replaced snubber No 5/22/08 1-8-35 3
Replacement CV Valve Replaced valve and partial No 5/27/08 1-8-36 piping 2
Repair CV Pipe Support Added spacer plate No 5/20/08 1-8-38
-:4
SUMMARY
REPORT for the 1RE14 INSERVICE INSPECTION of UNIT 1 SOUTH. TEXAS PROJECT ELECTRIC GENERATING STATION COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE),
REPAIR/REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES STP NUCLEAR OPERATING COMPANY May 2008
COVER SHEET 1RE14 INSERVICE INSPECTION
SUMMARY
REPORT FOR COMPONENT SUPPORTS, CONTAINMENT METAL LINER (IWE), REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTING, WELD INSPECTIONS AND ALLOY 600 ACTIVITIES SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 1 P.O. BOX 289 WADSWORTH, TEXAS 77483 USNRC DOCKET NO: 50-498 OPERATING LICENSE NO: NPF-78 COMMERCIAL OPERATION DATE: AUGUST 25, 1988 Prepared by:
if-J. E. Stauber, Engineer Reviewed by:
C. Youner, Supervising Engineer
Attachment NOC-AE-08002318 Page 1 of 8 SCOPE COMPONENT SUPPORTS, REPAIR AND REPLACEMENT, STEAM GENERATOR TUBING, SYSTEM PRESSURE TESTS 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 1 second ten-year interval (09/25/2000-09/24/2010), third period (09/25/2007-09/24/2010).
This report covers selected ASME Code Class 1, 2 and 3 Systems/Components. The results are documented in accordance with the requirements of ASME Section XI 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 (IWF) were examined in accordance with Table 2500-1 of Code Case N-491-2.
CONTAINMENT METAL LINER (IWE)
The Containment Metal Liner examinations summarized in this report were performed in accordance with the 1992 Edition 1992 Addenda of the ASME Code,Section XI, which is applicable to the South Texas Project Unit 1 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 MC Components. The results are documented in accordance with the requirements of ASME Section XI 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-IREI4 Owner STP Nuclear Operating Company, P. 0. Box 289, Wadsworth, TX 77483 (Name and Address of Owner)
Plant South Texas Proiect Electric Generating Station P.O. Box 289, Wadsworth, TX 77483 (Name and Address of Plant)
Unit No.
I Commercial service date AUGUST 25, 1988 Refueling outage no.
IRE14 (If applicable)
)
Current inspection interval IWB, IWC, IWD, IWF - 2nd_," IWE -I s-(I s,, 2nd, 3rd, 41b, other)
Current inspection period IWB, IWC, IWD, IWF - 3d -; IWE - 3 rd (1I', 2,d, 3Pd)
Edition and Addenda of Section Xl applicable to the 10 year inspection plan: 1989 Edition/No Addenda (IWE-1992 Edition 1992 Addenda)
Date and revision of 10 year inspection plan _. September 28, 2006, Revision 3 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan N/A CERTIFICATE OF CONFORMANCE I certifythat 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 XI.
Certificate of Authorization No.
N/A Expiration Date N/A (if applicable)
Signed 4 &.1(
ENGINEER Date V.)/*d' S
(O/Eer or Owner's Designee, Title)
C. J. Younger CERTIFICATE OF INSERVICE INSPECTION 1, 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 of Houston. Texas have inspected the items described in this Owner's Activity Report, during the period 9/25/2007 to 9/24/20 10 for Component Supports, Repair And Replacement, Steam Generator Tubing, System Pressure Tests and Weld Inspection program, and during the period 9/9/2005 to 9/8/2008 for Containment Metal Liner program, and state 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 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
(.*
/
Commissions TX 756 Inspector's Signature National Board, State, Province, and Endorsements Robert 71 mann r
/
Attachment NOC-AE-08002318 Page 3 of 8 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 IRE14 April 2008 COMPONENT SUPPORTS AND WELD INSPECTIONS, per WINISI Computerized Inservice Inspection Database Total Total Total Total Exam Examination Examinations Examinations Examinations Edite oR a
Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Interval B-B 5
1 20.00 80.00 B-D 20 4
20.00 80.00 B-G-I(D) 228 228 100.00 100.00 Complete for Interval B-G-2 32 8
25.00 81.25 1
- B-H 9
4 44.44 100.00 Complete for Interval B-M-2 12 3
25.00 75.00 C-A 4
2 50.00 100.00 Complete for Interval C-B 5
2 40.00 100.00 Complete for Interval C-C 25 6
24.00 84.00 F-A 275 54 19.64 82.18 Component Supports R-A-1 57 7
34.43 54.10 B-F & B-J**
R-A-2 7
2 28.57 57.14 C-F-1 & C-F-2***
NOTES:
Period 3 = IRE14, IRE15 Period 3 Examination Completion Range = 50% - 100%
- = need completion of scheduled Period inspections/tests during IRE 15
- = Categories combined for Class I Risk Informed piping welds
= Categories combined for Class 2 Risk Informed piping welds
Attachment NOC-AE-08002318 Page 4 of 8 TABLE IA ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 -
SYSTEM PRESSURE TESTING per WINISI Computerized Inservice Inspection Database Total Total Total Total Exam Examination Examinations Examinations Examinations EditatoR a
Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Inter the Interval B-E 24 4
16.67 83.33 B-P 36 6
16.67 83.33 C-H 132 16 12.12 78.79 NOTES:
Period 3 = 1RE14, IREI5, 2010 Period 3 Examination Completion Range = 50% - 100%
- = Needs completion of scheduled Period inspections/tests during 1RE15 in 2010 TABLE 1B ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 1RE14 April 2008 STEAM GENERATOR TUBING Total Total Total Total Examination Examinations Examinations Examinations xaminations Credited (%) to Remarks Category Required for Credited for Credited (%)
Date for the the Interval the Period for the Period Inter the BInterval B-Q 8
00.00 100.00 Complete for Interval NOTES:
Period 3 = IRE14, IRE15
Attachment NOC-AE-08002318 Page 5 of 8 TABLE 1C ABSTRACT OF EXAMINATIONS AND TESTS Interval 1 Period 3 IRE14 April 2008 COMTAINMENT METAL LINER (IWE)
Total Total Total Total Examination Examinations Examinations Examinations Examinations Category Required for Credited for Credited (%)
Credited (%) to Remarks the Interval the Period for the Period Interval Interval E-A 36 18 50.00 100.00 Complete for Interval E-D 3
1 33.33 100.00 Complete for Interval E-G 130 95 73.08 100.00 Complete for Interval NOTES:
Period 3 = 1RE13, 1RE14 TABLE ID ABSTRACT OF EXAMINATIONS AND TESTS Interval 2 Period 3 IRE14 April 2008 ALLOY 600 Total Total Total Total Examination Examinations Examinations Examinations Examinations Credited (%) to Remarks Category Required for Credited for Credited (%)
C Date for the the Interval the Period for the Period Interval Interval MRP-BMV 18 5
N/A N/A Pressurizer Nozzles*
MRP-BMV 12 4
N/A N/A Reactor Vessel Nozzles**
MRP-UT 6
5 N/A N/A Pressurizer Nozzle Safe Ends***
THPENS-158 79 N/A N/A RPV Top Head BMV Inspection****
NOTES:
Period 3 = 1REI4, 1RE15
- = During 1RE14 performed Bare Metal Visual (BMV) on five pressurizer nozzles.
- = During 1RE14 performed BMV inspections of four Reactor Pressure Vessel outlet nozzles.
- During 1RE14 performed Baseline (PSI) inspections on five Pressurizer Nozzles after weld overlay.
= During 1RE 14 performed inspection of RPV top head penetrations - BMV of CRDMs.
Attachment NOC-AE-08002318 Page 6 of 8 TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE 1RE14 April 2008 Examination Items Item Flaw Flaw or Relevant Condition Found Category Number Description Characterization During Scheduled Section XI (IWA-3300)
Examination or Test (Yes or No)
See Note 1 NOTES:
- 1.
No items were found with flaws or relevant conditions that required evaluation for continued service.
- 2.
Surveillance procedure OPSPI 1-RC-0015, ASME Section XI Inservice Inspection, documents Inservice Inspection activities during IRE 14.
Attachment NOC-AE-08002318 Page 7 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE IRE14 April 2008
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement Class Corrective XI Examination or Test (Yes/No)
Completed Plan Number Measure 3
Replacement EW Valve Replaced valve ball No 5/14/08 1-5-04 1
Replacement RH Valve Replaced valve back seat No 5/14/08 1-5-37 3
Repair EW Piping Replaced portion of pipe line No 5/14/08 1-6-41 3
Repair EW Pipe Support Rewelded pipe strap No 5/19/08 1-6-42 3
Repair CC Pump Reamed inboard bearing No 5/19/08 1-6-62 housing taper pin holes 3
Repair EW Pump Machined diffuser bearing No 5/19/08 1-6-64 housing 3
Repair FC Valve Body-to-bonnet seal weld No 5/22/08 1-6-85 2
Replacement FW Valve Replaced valve plug No 5/20/08 1-7-05 3
Replacement EW Valve Replaced valve plug No 5/21/08 1-7-07 2
Replacement CC Valve Replaced valve No 5/20/08 1-7-09 2
Repair MS Valve Seal-welded leak-off line plug No 5/21/08 1-7-15 2
Repair FW Valve Seal-welded leak-off line plug No 5/20/08 1-7-17 3
Replacement EW Valve Replaced ball assembly No 5/21/08 1-7-18 2
Replacement CV Valve Replaced valve No 5/20/08 1-7-19 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-21 2
Replacement CV Valve Replaced valve No 5/15/08 1-7-22 2
Replacement MS Valve Replaced valve plug No 5/20/08 1-7-23 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-29 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-30 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-31 2
Replacement MS Valve Replaced valve disc No 5/15/08 1-7-32 3
Replacement CV Valve Replaced valve No 5/15/08 1-7-33 1
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-37 housing I
Replacement RC Pump Replaced seal cartridge No 5/15/08 1-7-38 housing
Attachment NOC-AE-08002318 Page 8 of 8 TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS, AND CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE 1RE14 April 2008
- Repair, Flaw or Relevant Condition Code Replacement, or Item Description Description of Work Found During Scheduled Section Date Repair/Replacement Class Corrective XI Examination or Test (Yes/No)
Completed Plan Number Measure 1
Repair RH Valve Body-to-bonnet seal weld No 5/27/08 1-7-40 I
Repair Pressurizer Weld overlay of nozzle-to-No 5/27/08 1-7-42 safe-end welds
.1 Replacement RC Safety Valve Replaced valve & flange studs No 5/22/08 1-7-44 1
Replacement RC Safety Valve Replaced valve No 5/22/08 1-7-45 I
Replacement RC Safety Valve Replaced valve & flange studs-No 5/22/08 1-7-46 1
Replacement Replacement SG Replaced welded diaphragm No 5/27/08 1-7-53 covers 3
Replacement EW Valve Replaced valve internal parts No 5/22/08 1-7-59 2
Replacement CV Valve Replaced valve No 5/27/08 1-8-03 2
Replacement CV Valve Replaced valve No 5/28/08 1-8;04 2
Replacement FW Valve Seal-welded leak-off line plug No 5/27/08 1-8-06 NG Repair Lower Internals Removed and rewelded No 5/28/08 1-8-25 Locking Tab locking tab fillet weld NF Replacement RC Spring Can Replaced spring can No 5/27/08 1-8-33 2
Replacement RH Snubber Replaced snubber No 5/22/08 1-8-35 3
Replacement CV Valve Replaced valve and partial No 5/27/08 1-8-36
_piping 2
Repair CV Pipe Support Added spacer plate No 5/20/08 1-8-38