ML24270A002

Inservice Inspection Owners Activity Report (OAR)

ML24270A002
Person / Time
Site:	Surry
Issue date:	09/25/2024
From:	Grady C Virginia Electric & Power Co (VEPCO)
To:	Office of Nuclear Reactor Regulation, Document Control Desk
References
24-298
Download: ML24270A002 (1)

Text

Serial No.: 24-298 Docket No.: 50-280 Page 2 of 2

cc: U.S. Nuclear Regulatory Commission Region II Marquis One Tower 245 Peachtree Center Avenue NE Suite 1200 Atlanta, Georgia 30303-1257

NRC Senior Resident Inspector Surry Power Station

Mr. J. Klos NRC Project Manager - Surry U. S. Nuclear Regulatory Commission One White Flint North Mail Stop 08 G9A 11555 Rockville Pike Rockville, Maryland 20852-2738

Mr. E. Miller NRC Senior Project Manager - North Anna U.S. Nuclear Regulatory Commission One White Flint North Mail Stop 08 G-9A 11555 Rockville Pike Rockville, MD 20852-2738

Mr. R. Richardson Authorized Nuclear Inspector Surry Power Station Serial No.: 24-298 Docket No.: 50-280

Attachment:

Page 1 of 5

ATTACHMENT

OWNER'S ACTIVITY REPORT (FORM OAR-1 ),

SURRY UNIT 1 REFUELING OUTAGE S1 R32, THIRD PERIOD OF THE FIFTH ISi INTERVAL AND FIRST PERIOD OF THE SIXTH ISi INTERVAL

VIRGINIA ELECTRIC AND POWER COMPANY (DOMINION ENERGY VIRGINIA)

CASE

CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-5 FORM OAR-1 OW NER'S ACTIVITY REPORT

Report Number 1-5-3-3/1-6-1-1 (Unit 1. 5th Interval. 3rd Period. 3rd Report: Unit 1. 6th Interval. 1st Period, 1st Report)

Plant ____ ~Su=rry-'-'"-'P~o=w=e~r.,,S=ta=ti=on=*~S=S~7~0~H=o..,_g_,,Isl=a=n=d,_,R..,o=a=d'-'. S=u.._rry....,_. """VA......:2=38=8=3.__ _________________ _

Unit No.. __ _ ___ 1=--- --- Commercial service (if applicable) date 12/22/1972 Refueling outage no. __ _,.S"'1R3=2~

Current inspection interval -------------- -....,.,...--=--'S~th"="-=,.,6th.,_,___,.----,-------- ------(lst, 2nd, 3rd, 4th, other)

Current inspection period 3rd 1st (1st, 2nd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plans 2004 Edition/ 2019 Edition Date and revision of inspection plans Surry Unit 1 (5th Interval ISi Plan, Rev. 7 11/ 2021; 6th Interval ISi Plan, Rev 0. 12/ 2023)

Edition and Addenda of Section XI applicable to repair /replacement activities, if different than the inspection plans N/ A

Code cases used for inspection and evaluation: See Surry Unit 1. 5th Int and 6th Int.. ISi Plans Section 6 for complete list of code cases (if applicable, including cases modified by Case N-532 and later revisions)

CERTIFICATE OF CONFORMAN CE

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 ASME Code,Section XI; and (c) the repair/replacement activities and evaluations supporting the completion of S1R32 conform to the ~reme~ction XI. O ~ / l Jj "") 02.. u\\ (refueling outage number)

Signed c:l2J"'. ~ I ISI Progam Owner Date - 1 _ _ L-- - I owner or Owner's Designee, Title ---------,.__.'----- ------- ---

CERTIFICATE OF INSERVICE INSPECTIO N

I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and employed by Toe Hartford Steam Boiler Inspection and Insurance Company of Connecticut 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 requirements of Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the repair/replacement activities a uation described in this report. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal inj property damage or a loss of any kind arising from or connected with this inspection.

Commissions _ _:_I...:...> _°t___:7 __..:~ __ c_-=...J..>...:...T...L, _,J..,L,_fl.;::__ _______ _

Inspector's Signature (National Board Number and Endorsement)

Date_ G-'--\\ _n _ )_7:_0 _'1.. ____ ~ --

Page 1 of2 CASE

CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-5 FORM OAR-1 OWNER'S ACTIVITY REPORT

Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service

Examination Category and Item Description Evaluation Description Item Number

NIA, N/A None Interval 5. ASME XI 2004 Ed.

Page 2 of2 CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-5 FORM OAR-1 OWNER'S ACTIVITY REPORT

Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service

Examination Category and Item Description Evaluation Description Item Number

NIA, NIA Pipe flaw in 2" line near valve, 1-SW-885 6. ASME XI 2019 Ed. A thru-wall leak was on a 2* pipe branch line off the Service (42"-WS-13-10), which supplies Service Water to the Component Cooling Heat Exchangers (CCHX). The piping flaw has been valuated in accordance with the 2019 Edition of SME Section XI (Appendix C and nonmandatory Appendix U-S1 and documented in Calculation CEM-0331. The analysis demonstrates the piping will maintain its structural integrity for all design conditions including seismic while in this degraded condition. Based on the corrosion rates, the piping uld be replaced f restored to its design n within two years (expected in 18 Requirements of Nonmandatory ppendix U including augmented examinations.

planned replacement, daily walkdowns, and requent examinations of the flaw are being complied with.

Page 1 of 1 CASE

CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-5 FORM OAR-1 OWNER'S ACTIVITY REPORT

Table 2 Abstract of Repair/replacement Activities Required for Continued Service

Code Class Item Description Date Repair/Rep lace m e nt Description o f Wor k Completed Plan Numbe r 1 01-RC-R-1-VESSEL Interval 6. ASME XI 2019 Ed. 5/16/2024 2024-055 h"HERMAL SHIELD FLEXURE REPLACEMENT IAW DC SU 00128.

3 01-CC-E-1A Interval 5. ASME XI 2004 Ed. 2/10/2023 2021-136 Perform weld repairs to end bells.

3 01-CC-E-1B Interval 5. ASME XI 2004 Ed. 1/19/2023 2022-100 Perform weld repairs to end bells.

3 01-CC -E-1C Interval 6. ASME XI 2019 Ed. Perform 1/4/2024 2024-003 weld repairs to end bells.

3 01-CC-E-1C Interval 5. ASME XI 2004 Ed. 1/25/2023 2022-101 Perform weld repairs to end bells.

3 01-CC-E-10 Interval 6. ASME XI 2019 Ed. Perform 1/25/2024 2024-004

~eld repairs to end bells.

3 01 - CC-E-10 Interval 5. ASME XI 2004 Ed. 2/23/2023 2022-102 Perform weld repairs to end bells.

3 01-SW-518 Interval 6. ASME XI 2019 Ed. Pipe 5/22/2024 2024-089 and Flange Replacement on 2" flange upstream of01-SW-518

3 01-SW-PP-3.00-WS-PIPE-Interval 6. ASME XI 2019 Ed. Replace 3/11/2024 2024-057 544-21X pipe.

3 01-SW-PP-30.00-WS-Interval 5. ASME XI 2004 Ed. 2/9/2024 2024-053 PIPE-460-151 Perform weld repairs on 01-SW-PP-30.00-WS-PIPE-460-151.