LG-23-059, Owners Activity Report (OAR-1) for Li2R 17

Owners Activity Report (OAR-1) for Li2R 17

ML23222A108
Person / Time
Site:	Limerick
Issue date:	08/10/2023
From:	Gillin M Constellation Energy Generation
To:	NRC Region 1, Document Control Desk, Office of Nuclear Reactor Regulation
References
LG-23-059
Download: ML23222A108 (1)

Text

Constellation

ASME Section XI LG-23-059

August 10, 2023

USNRC Region I, Regional Administrator U.S. Nuclear Regulatory Commission, Region I 475 Allendale Road, Suite 102 King of Prussia, PA 19406-1415

Limerick Generating Station, Unit 2 Renewed Facility Operating License No. NFP-85 Docket No. 50-353

Subject:

Limerick Generating Station Unit 2 Owner's Activity Report (OAR-1) for Li2R 17

The Limerick Generating Station Unit 2 OAR-1 for Li2R 17 (Attachment 1) is submitted in accordance with ASME Section XI, Article IWA-6200 and ASME Section XI Code Case N-532-

5. This report includes inspections and Repair and Replacement Activities completed during the third period of the fourth lnservice Inspection Interval and the third Containment lnservice Inspection Interval.

There are no regulatory commitments contained in this letter.

If you have any questions or require additional information, please contact Marcellus Ruff at 610-718-3530.

Respectfully,

Michael F. Gillin Vice President, Limerick Generating Station Constellation Energy Generation, LLC

Attachment:

OAR-1 Owner's Activity Report for Limerick Generating Station Li2R17 Attachment OAR-1 Owner's Activity Report for Limerick Generating Station

FORM OAR-1 OWNER'S ACTIVITY REPORT

Report Number Li2R17

Plant Limerick Generating Station, 3146 Sanatoga Road, Pottstown, Pennsylvania 19464

Unit No. ___ 2 ___ Commercial Service Date January 8, 1990 Refueling Outage Number Li2R17 (if applicable)

Current Inspection Interval Fourth Inspection Interval (ISi) & Third Inspection Interval (Containment 151)

(Pl, 2"d, 3,d, 41h, other)

Current Inspection Period Third Inspection Period (ISi and Containment ISi)

Edition and Addenda of Section XI applicable to the Inspection Plans ASME Section XI 2007 Ed. through 2008 Add. (4th ISi/3 rd CISI Interval)

Date and Revision of ISi Program Plan (ER-LG-330-1001), Rev. 19 (12/9/2020), Rev. 20 (5/21/2021),

Inspection Plans Rev. 21 (2/4/2022), Rev. 22 (4/11/2023)

Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans Same as above __,;;;_;;.;.;..;..;.;;c....=;....;;.;.;c~=------ - - -

Code Cases used: N-508-4, N-532-5, N-552-1, N-613-2, N-639, N-702, N-716-2, N-747, N-795, N-805, N-854

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 Li2Rl 7 conform to the requirements of Section XI.

(refueling outage number)

Signed r£(r!f,~ Mark Weis, ISI Program Owner Date 7/z,:;-/ Zo Z ?>

(Owner or Owner's designee, Title) '

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, 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 and evaluation described in 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 or connected with this inspection.

___ ~-'----.... ~-----....,---£..---.l __.s__..J<......,.,w...._ ____ Commissions 14396 R, N, I, C

~~~ature) (National Board Number and Endorsement)

Date J-.11-)'. 2.5, 2-o23 I Attachment OAR-1 Owner's Activity Report for Limerick Generating Station

TABLE 1

ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE

Examination Examination Item Category Number Item Description Evaluation Description VT-3 examination identified corrosion and deformation of the threaded rod. The as F-A F1.10C DCA-277-E0l-H00B found condition was evaluated by design engineering and determined acceptable for continued service as-is see IR 4676079.

Attachment OAR-1 Owner's Activity Report for Limerick Generating Station

TABLE 2

ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE

Code Item Description Date Repair /Replacement Class Description Of Work Comoleted Plan Number Replaced PSV-041-2F013G MSRV due to 1 PSV-041-2F013G seat leakage with refurbished spare 3/3/2022 4471173-01-03 durina maintenance outaae.

Replaced 1 flange stud and 2 nuts due to 1 PSV-041-2F013F mechanical damage during valve 5/8/2023 4471177-01-16 reolacement.

1 PSV-041-2F013N Replaced 1 flange nut due to mechanical 5/8/2023 4471173-01-16 damage during valve replacement.

Rework MSIVs for LLRT leakage, 1 HV-041-2F022B included replacement of pressure 5/12/2023 4471173-01-38 HV-04 l-2F022D retaining bolting due to mechanical damage.