ML24022A226
| ML24022A226 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 01/22/2024 |
| From: | Henry D Constellation Energy Generation |
| To: | Office of Nuclear Reactor Regulation, Document Control Desk |
| References | |
| 24?03 | |
| Download: ML24022A226 (1) | |
Text
CCN:2403 10CFR50.55a
January22,2024
U.S.Nuclear Regulatory Commission ATTN: DocumentControlDesk Washington,DC205550001
PeachBottomAtomic PowerStation(PBAPS) Unit3 SubsequentRenewed FacilityOperating License No.DPR56 NRCDocketNo.50278
Subject:
Submittalofthe lnservice Inspection(ISI)Owner'sActivity Report(OAR)for the24thRefuelingOutageforUnit3
AttachedistheISIOwner'sActivity Reportforthe24threfuelingcyclecovering ISIactivities associatedwiththesecondperiodofthe5thISIinspectionintervalfor Unit3.Thisreportis submittedinaccordancewith 10CFR 50.55a(b)(2)(xxxii);ASME SectionXI,Article IWA6200;and ASME CodeCaseN5325.
Ifyouhaveanyquestions orrequireadditional information,pleasecontact MarcellusRuff at610 7655231.
Sincerely,
DavidA.Henry SiteVicePresident PeachBottomAtomicPowerStation
Attachment
cc:
USNRC,RegionalAdministrator,Region1 USNRC,SeniorResidentInspector,PBAPS W.DeHaas,Commonwealth ofPennsylvania S.Seaman, Stateof Maryland B.Watkins, PSEG
Page 2 of 3 TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category Examination Item Number Item Description Evaluation Description E-A E1.30 Damaged Moisture Barrier As found condition evaluated by engineering under ATI 4710666-06 and found to be bounded by previous evaluation documented in EC 633079. This previous evaluation was provided to the NRC as part of the P2R23 OAR-1 (CCN:
21-14). Corrective measures were taken under WO 5320248 F-A F1.30C 33HB-H145 Spring Can out of tolerance EC 640059 concluded the support would have performed its design function in the as-found condition.
Spring can load setting was restored to design condition prior to return to service per WR 1550287 F-A F1.20C 10GB-H64 Spring Can out of tolerance EC 640073 concluded the support would have performed its design function in the as-found condition.
Spring can load setting was restored to design condition prior to return to service per WR 1550250
Page 3 of 3 TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code Class Item Description Description Of Work Date Completed Repair/Replacement Plan Number 1
MS Relief Valve RV-3-02-070A RV-3-02-071D RV-3-02-071J RV-3-02-071K Replaced studs and nuts on Main Steam Relief Valves 10/23/2023 23-083 23-084 23-085 23-086 MC Drywell 30S019 Replaced Drywell Head Nut and Bolt 10/27/2023 23-045 MC Torus Access Hatch Bolting N-200A N-200B Replaced Torus Access Hatch Bolting 10/27/2023 23-002 23-003