NL-24-0154, Preservice Inspection Progam Owners Activity Report
| ML24107B047 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 04/16/2024 |
| From: | Coleman J Southern Nuclear Operating Co |
| To: | Office of Nuclear Reactor Regulation, Document Control Desk |
| References | |
| NL-24-0154 | |
| Download: ML24107B047 (1) | |
Text
>. Southern Nuclear Regulatory Affairs 3535 Colonnade Parkway Birmingham, AL 35243 Tel 205.992.5000 April 16, 2024 NL-24-0154 Docket No.:
52-026 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555-0001 Southern Nuclear Operating Company Vogtle Electric Generating Plant Unit 4 Preservice Inspection Program Owner's Activity Report 10 CFR 50.55a The Vogtle Electric Generating Plant (VEGP) Unit 4 Owner's Activity Report (OAR-1) for the Preservice Inspection interval is provided as an Enclosure to this letter, in accordance with ASME Section XI, Article IWA-6200 and ASME Section XI Code Case N-532-5. The OAR-1 Report in the Enclosure includes Table 1, "Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service," which lists evaluations performed for continued service, and Table 2, "Abstract of Repair/ Replacement Activities Required for Continued Service," which lists repair/replacement activities.
The report is for the Preservice Inspection interval (0th Interval, 0th Period, 1st Report).
This letter contains no regulatory commitments. This letter has been reviewed and determined not to contain security-related information.
If you have any questions, please contact Mr. Ryan Joyce at (205) 992-6468.
Respectively submitted,
~~
Jamie M. Coleman Director, Regulatory Affairs Southern Nuclear Operating Company
Enclosure:
Preservice Inspection (PSI) Program Owner's Activity Report cc:
NRC Regional Administrator, Region II VPO Project Manager NRR Project Manager -VEGP 3&4 Senior Resident Inspector - VEGP 3&4 Document Services RTYPE:VND.LI.L00
Vogtle Electric Generating Plant - Unit 4 Preservice Inspection Program Owner's Activity Report Enclosure to NL-24-0154 Preservice Inspection (PSI) Program Owner's Activity Report
FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number 4-0-0-1 (Unit 4. 0th Interval, 0th Period. 1st Report)
Plant Vogtle Nuclear Plant Unit No.
4 Commercial service date April 21. 2024 (anticipated) Refueling outage no. N/A
(~ applicable)
Current inspection interval Preservice lnsgection (PSI) [June 1, 2015 to Commercial Service Date]
(1sI, 2nd, 3rd, 4th, other)
Current inspection period N/A
( 1 SI, 2nd, 3rd)
Edition and Addenda of Section XI applicable to the inspection plans: 2007 Edition through 2008 Addenda Date and revision of inspection plans: SV4-GW-GEl-100 Rev 11 Vogtle Electric Generating Plant Unit 4 Preservice Inspection Plan, approved Janua!Y 2021. SV4-GW-GEl-300 Rev 01 Vogtle Electric Generating Plant Unit 4 IWE Preservice Inspection Plan. approved Agrll 2022. The PSI Plans list applicable Alternatives approved per 1 O CFR 50.55a.
Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans: Prior to the 1 O CFR 52.103(g} finding. which occurred on Jul~ 28, 2023. all Repair/Replacement activities were Qerformed per the construction codes ASME Code Section Ill. 1998 Edition through 2000 Addenda and 2001 Edition through 2002 Addenda. From the 10 CFR 52.103(g) finding until the anticipated Commercial Operation date. April 21. 2024, all Re12air/Replacement activities were 12erformed 12er the Preservice lns12ection Code. ASME Code Section XI. 2007 Edition through the 2008 Addenda.
Code Cases used for inspection and evaluation: N-532-5, N-613-1, N-619, N-639. N-648-1. N-648-2 1 N-683. N-697, N-729-1. N-729-4, N-799, and Pro,Qosed Code Case N-XXX (BC12-51}.
(if BDDlicable includlna cases modified bv Case N-532 and later revisions)
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 ASME Code,Section XI; and (c) the repair/replacement activities and evaluations supporting the completion of Preservice Inspection (PSI) conform to the requirements of Sectio"!)_.
(refueling outage number)
Signed Ana Dona
~
Enaineerina Director Date q/rs-/~'(
Owner or Owner"s Designe~
itle U r-CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and employed by The Hartford Steam Boiler Inspection and Insurance Company of Hartford. CT. 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 and evaluation described in this report. Furthermore, neither the Inspector nor his employer shall be liable~~ r for any persona~ injury or property damage or a loss of any kind arising from or connected with this inspection.
Commission NO J'1]1J :Z::
lnspecto~ignature (National Board Number and Endorsement)
Date
":1..-1 f - 2, '1
Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Exammauon Cate~ry and Item umber Item Description Evaluation Description None None None
Table 2 Abstract of Repair/ Replacement Activities Required for Continued Service Code Date Repair,
Item Description Description of Work Replacement Class Completed Plan Number Rei:2lace 2A RCP, 1
4-RCS-MP-02A RCP HX, and piping 11/27/2023 SNC1590301 between RCP and RCPHX 1
4-RCS-V00SA Replace relief valve 8/14/2023 SNC1527464 1
4-RCS-JE-TW125B
~lace 4-RCS-JE-125B thermowell 8/21/2023 SNC1529860 4-RNS-PH-12Y2060 Rer,lace missing load 1
dis ribution strap and 9/29/2023 SNC2230699 U-bolt and Hex Nuts 3
4-WLS-PLW-730 Re-installS:~i'W from Isa 4-WL - L -730 12/9/2023 SNC1596645
& 731 1
4-RCS-PH-11R0107 Replace upper clamp of dynamic strut 1/13/2024 SNC1677779 1
4-RCS-PH-11 R2272 Replace rigid strut 1/11/2024 SNC1682044 1
4-RCS-PH-11 R0393 Refilace inlay plates, bol ing, and rigid strut 1/11/2024 SNC1680871