ML113080258
| ML113080258 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 02/21/2011 |
| From: | Stanley B Virginia Electric & Power Co (VEPCO) |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 11-094 | |
| Download: ML113080258 (9) | |
Text
VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 February 21, 2011 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555-0001 Serial No.11-094 SS&LlBAG: RO Docket Nos. 50-280 License Nos. DPR-32 VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION UNIT 1 INSERVICE INSPECTION OWNER'S ACTIVITY REPORT In accordance with the requirements of ASME Code Case N-532-4, Virginia Electric and Power Company hereby submits the Inservice Inspection Owner's Activity Report (Form OAR-1) for Surry Unit 1 refueling outage S1 R23. This document contains the reporting requirements for the third refueling outage of the second period of the fourth ten-year in~ervice inspection interval for Surry Unit 1.
If you have any questions concerning the information provided, please contact Mr. Barry Garber at 757 365-2725.
Very truly yours,
~8f; B. L. Stanley Director Station Safety & Licensing Surry Power Station Commitments made by this letter: None Attachments:
- 1. Owner's ActiVity Report (Form OAR-1), Surry Unit 1 Refueling Outage S1R23,
Second Period of the Fourth Ten-Year lSI Interval Commitments made by this letter: None
Serial No.11-094 Docket No. 50-280 Page 2 of2 cc: U. S. Nuclear Regulatory Commission Sam Nunn Atlanta Federal Center 61 Forsyth Street, SW, Suite 23T85 Atlanta, GA 30303-8931 Mr. K. R. Cotton NRC Project Manager Surry U. S. Nuclear Regulatory Commission Mail Stop 16E15 One White Flint North 11555 Rockville Pike Rockville, MD 20852-2738 NRC Resident Inspector Surry Power Station Mr. R. A. 8mith Authorized Nuclear Inspector Surry Power Station
Serial No.11-094 Docket No. 50-280 ATTACHMENT Owner's Activity Report for Surry Unit 1 Refueling Outage S1R23 - Second Period of the Fourth lSI Interval VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION
CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-l OWNER'S ACTIVITY REPORT Report Number 1-4-2-3 (Unit L 4th InteNd!, 2nd Period, 3rd '-'R".,ep""'o"'-rt'-L)
Plant
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~Su\\,!!r1..JrytL, ~VDA..!,2""-3~88~3L-Unit NO.
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Commercial selVice date 12/22/1972 Refueling outage No. __-,S~1",R""2,,,-3_
(if applicable)
Current inspection inteNa!
-,..,-,--~~4"'th_'__:_c:-~_,_--------_
(1st, 2nd, 3rd, 4th, other)
Current inspection period 2nd (1st, 2nd, 3rd)
Edition and Addenda of Section XI applicable to the inspection'plans 1998 Edition, 2000 Addenda Date and revision of inspection plans.
Surry Unit 1, 4th InteNdl lSI Plan, ReVision 8, April 1,2010 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans COde Cases used:
..!N"'---=;5""32"--4~,""N~-~56~6'--'-2s......------------------
(If applicable)
CERTIFICATE OF CONFORMANCE I certify that (a) the statements made in this report are correct; (b) the examinations and tests meet the Inspection Plan as required by the ASMECode,Section XI; and (c) the repair/replacement activities and evaluations supporting the completion of SlR23 conform to the reqUire ents 0 Section XI.
(refueling outage number)
Sign
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Date I/.::l 7~/
ner or wner's Designee, Title
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CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boifer and Pressure Vessel Inspectors and the State or Province of Virginia and employed by HSB-cr of cr have inspected the items described In this Owner's ActiVity Report, 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 re\\1ulrements of Section XI.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the repair/
replacement activities and evaluation described in this report. Furthermore, neither the Inspector nor his employer shaH be liable in any manner for any personal injury or property damage or a toss of any kind arising from or connected with this inspection.
~ -~ Commissions VA883(R)
Inspector's Signature National Board, State, Province, and Endorsements Date _--=6L-fI_/_f>-+~_(,--,
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CASE CASES OF ASME BOllER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-l OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITJONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item C-e,C3.10 Item Description 1-RH-E-1A 11-HOO2-1 Evaluation Description Surface examination of this integral attachment revealed indications not meeting the acceptance criteria oflWC-3512. (CR401824)
Corrective Action to remove indications was implemented with work order 38102779798 (CA183656)
The as-left areas of excavation were evaluated, (CEM-0087 addOOA). and concluded that the associated welds, and component were acceptable for continued service.
C-C,C3.10 1-RH-E-1B /1-H002-1/ lWG-2430(a)
Surface examination of this ilJtegral attachment revealed indications not meeting the acceptance criteria of IWC-3512. (CR402569)
Corrective Action to remove indications was implemented with work order 38102779799 (CA183989)
The as-left areas of excavation were evaluated.
(CEM-00B7 addOOA), and concluded that the associated welds, and component were acceptable for continued service.
C-C,C3.10 1-RH-E-1A /1-HOD1-1/IWC-2430(b)
Surface examination of this integral attachment revealed indications not meeting the acceptance criteria of IWC-3512. (CR402967)
Corrective Action to remove indications was implemented with work order 38102779798 (CA183656)
The as-reft areas of excavation were evaluated, (CEM-0087 addDOA), and concluded that the associated welds, and component were acceptable for continued service.
e-C,C3.10 1-RH-E-1B 11-HOO1-1/IWC-2430(b)
Surface examination of this integral attachment revealed indications not meeting the acceptance criteria of IWC-3512. (CR402799)
Corrective Action to remove indications was implemented with work order 38102779799 (CA183989)
The as-left areas of excavation were evaluated, (CEM-0087 addOOA), and concluded that the associated werds, and component were acceptable for continued service.
CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-l OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item F-A,F1.10C Item Description 12-S1-46/1-SI-HOO6B Evaluation Description VT-3 examination revealed a bolt and nut assembly could be spun in place. (CR401822)
Engineering evaluatfon concluded the support was still able to perform its designed function.
The bolt and nut assembly was tightened with Work Order 38102889772 as allowed in IWF 3112.3(b).
F-A,F1.20C F-A,F1.40B B-P,B15.70 6-WAPD-50 /1-WAPD-H024B 2-S1-70 11-SI-H012 1-RC-PCV-1455A / Bolted Flange VT-3 examination on spring support 1-WAPD H024B, revealed that the as-found cold load setting was outside of the acceptance tolerance given for this spring support. (CR402854)
Engineering evaluation concluded the spring support was still able to perform its designed frunction.
Adjustments were made in accordance with Work Orders 38102899018 and 38102903249 as allowed in IWF-3112.3(b) to bring the cold setting within the acceptable range.
VT-3 examination performed after a maintenance activity, (not a scheduled examination), revealed one bolt which connects the upper end of one of two rod eyes to the clamp that surrounds the valve Iwas found to have improper thread engagement.
(CR403424)
Engineering evaluation determined the support and piping system to be fully functional in this condition. An adjustment was made to achieve full thread engagement on aU of its connection bolts in accordance with Work Order 38102904683 as allowed in IWF-3112.3(b).
During the performance of an ASME Section XI system pressure test (1-NPT-RC-002), boric acid was discovered on the flange of 1-RC-PCV-1455A.
(CR400579)
Code Case N-566-2 was used to perform an evaluation of the bolting and componenl material.
This evaluation determined the bolting and component to be acceptable for continued service.
CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-l OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVAlUATION FOR CONTINUED ~ERVICE Examination Category and Item B-P,B15.70 Item Description 1-51-243/ Bolted Flange Evaluation Description During the performance of an ASME Section Xl system pressure test (1-NPT-RG-002), boric acid was discovered on the flange of 1-81-243.
(CR400589)
Code Case N-566-2 was used to perform an evaluation of the bolting and component malerial.
This evaluation determined the balling and component to be acceptable for continued service.
B-P,B15.70 1-81-85' Balled Flange During the performance of an ASME Section XI system pressure test (1-NPT-RC-002), boric acid was discovered on the flange of 1-81-85.
(CR400590)
Code Case N-566-2 was used to perform an evaluation of the balling and component material.
"This evaluation determined the bolting and component to be acceptable for continued service.
C-H,C7.10 1-RH-20 I Bolted Flange During the performance of an ASME Section XI system pressure test (1-NPT-RH-001), boric acid was discovered on the flange of 1-RH-20.
(CR400482)
Code Case N-566-2 was used to perform an evaluation of the bolting and component material.
This evaluation determined the bolting and component to be acceptable for continued service.
C-H,G7.10 1-RS-6/ Bolted Flange During the performance of an ASME Section XI system pressure test (1-NPT-RS-002). boric acid was discovered on the flange of 1-RS-6.
(CR404305)
Code Case N-566-2 was used to perform an evaluation of the bolting and component material.
This evaluation determined the bolting and component to be acceptable for continued service.
CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE FORM OAR-l OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Item Description Evaluation Description G-H.C7.10 1-RH-E-1A / Bolted Flange Follow-up of 51 R22 OAR-1 Table-1 Item. Main flange connection with degraded bolts. (CR332725)
No evidence of leakage was present this refueling cycle.
Code Case N-566-2 was used to perform an additional evaluation of tile bolting and component material. This evaluation determined the bolting and component to be acceptable for continued service.
C-A,C1.10 1-RC-E-1B /2-06 During the performance of Volumetric examination required by IWC-2500, recordable indictions were found. These indications have been documented by previous examinations and were determined by an analysis to be acceptable. An analysis was conducted subsequent to this examination and determined to be acceptable with no significant change.
F-A,F1.20C 6-WAPD-50 /1-WAPD-H024A VT-3 examination on spring support 1-WAPD H024A, revealed that the as-found cold load setting was outside of the acceptance tolerance given for this spring support. (CR402854)
Engineering evaluation concluded the spring support was still able to perform its designed function.
Adjustments were made in accordance with Work Orders 38102899018 and 38102903249 as allowed in IWF-3112.3(b) to bring the cold setting within the acceptable range.
CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-l OWNER'S ACTIVITY REPORT TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED'FOR CONTINUED SERVICE Code Class 1
2 t--.
2 2
3 3
3 3
3 Item Description 01-SI-PP-2.00-SI-PIPE-79*
1502 01-RH-E-1B 01-RH-E-1A 01-CH-PP-3.00-CH-PIPE-87...
152 42"-WS-13-10 01-CC-E-1D 01-CW-PP-96.0o-WC-PIPE-Z 10 01-SW-MEJ-1A 01-SW-MEJ-1C Description of Work Replaced Pipe Remove rejectable indications.
Remove rejectable indications.
Repair weld leak Repair through wall leak Repair through wall leak Repair through wall leak Replace expansion joint Replace expansion joint Date Repair/Re placement Completed 11/26/2010 Pian Number 2010-145 ---
12/16/2010 2010-038 12/16/2010 2010-037 08/24/2009 2009-076 10/0612010 2010-104 12/08/2009 2009-139 12/02/2010 2010-149 11/24/2010 2010-130 12/0212010 2010-147
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