ML19218A044

Owner'S Activity Report (OAR-1)

ML19218A044
Person / Time
Site:	Limerick
Issue date:	08/01/2019
From:	Sturniolo F Exelon Generation Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
LG-19-070
Download: ML19218A044 (4)

Text

c xelo Generation ASME Section XI LG-19-070 August 1, 2019 Mr. David Lew, Regional Administrator U. S. Nuclear Regulatory Commission, Region I 2100 Renaissance Blvd., Suite 100 King of Prussia, PA 19406-2713 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)

The Limerick Generating Station Unit 2 OAR-1 for Li2R 15 (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 first Period of the fourth lnservice Inspection Interval and the third Containment lnservice Inspection Interval.

During refuel outage Li2R15 a limited visual examination of the submerged suppression pool liner was performed behind the "D" Core Spray and "D" Residual Heat Removal suction strainers in accordance with ASME Section XI Subsection IWE, License Renewal Commitment, and the Limerick coating maintenance program. No ASME Section XI Subsection IWL examinations were performed during refuel outage Li2R15.

There are no regulatory commitments contained in this letter.

If you have any questions or require additional information, please contact Mr. Ted Ryan at 610-718-3530.

Respectfully,

~~ m.i()(\\~C"..n-4-i. tc;.(' "F."=*V'<n*,01~

Frank Sturniolo Acting Vice President, Limerick Generating Station Exelon Generation Co. , LLC Attachment 1: Form OAR-1 Owner's Activity Report cc: S. Rutenkroger, USNRC Senior Resident Inspector, LGS NRC Document Control Desk

ATTACHMENT 1 FORM OAR-1 OWNER'S ACTIVITY REPORT Plant Limerick Generating Station, 3146 Sanatoga Road, Pottstown, Pennsylvania 19464 Unit No. _ ___.;;2:;..___ Commercial Service Date January 8, 1990 Refueling Outage Number Li2R15

--~;;.;_..:.;;:;""-----

(if applicable)

Current Inspection Interval Fourth Inspection Interval (ISi), Third Inspection Interval (Containment ISi)

(1st, 21111, 3n1, 4111, other)

Current Inspection Period ....-Fi_rst-.-.In""'s""'pecti...;;;..;.;-*o;..;.n....;;P....;;e;..;.ri-.o.;;,d...,(I;;.;S-.I..;;a_nd;;;.,,.;;C;.;;;.o~nt=a.;.;.in;;.;m.;..;;e;.;.;n;.;:..t.;;.;IS=::::I~)"":":::::-=::~---------------

c1st, z1111, Jnl >

Edition and Addenda of Section XI applicable to the Inspection Plans ASME Section XI 2007 Ed. through 2008 Add.

ISi Program Plan (ER-LG-330-1001), Rev. 13 (4/13/2017), Rev. 14 (10/26/2017), Rev. 15 Date and Revision of Inspection Plans (3/20/2018), Rev. 16 (4/12/2019)

Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans Same as above Code cases used: N-508-4, N-513-3, N-513-4, N-532-5, N-578-1, N-613-2, N-639, N-702, N-778, N-798, N-800, N-805 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 li2R15 conform to the requirements of Section XI (refueling outage number)

Signed _ __.~r-1-4u.oc;..i'/ti.,,UJ..;.......,r::;*1....-----M;..;a=.:r~k;..;W~e::is::.1,~I;:;S::..I.:. .;Pr:.: og;oi;.;:ra:.:.:m~Ow. :. :. :.;n;.; ;.er;,_ _ Date (Owner or Owner's designee. Tltle)

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boller 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 rsonal injury or property damage or a loss of any kind arising from or connected with this inspection.

14396 R N I C (National Board Number and Endorsement)

Date Page 1 of 3

ATTACHMENT 1 TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT R.EOWf4ED EVALUATION FOR CONTINUED SERVICE *~~

Examination Examination Item Cateaory Number Item Descrlotlon Evaluation Descrlotlon N-513-3 evaluation performed under 0-B 02.10 Pin hole leak on HBC-252-02 piping EC626295.

N-513-3 evaluation performed under 0-B 02.10 Pin hole leak on HBC-238-02 piping EC 627660.

N-513-4 evaluation performed under 0-B 02.10 Pin hole leak on SP-HBC-240-E002 EC627936.

As found condition evaluated by engineering under EC 628013 and F-A F1.30C GBC-201-H037 out of tolerance determined to be acceptable with no corrective measures reauired.

As found condition evaluated by engineering under IR 4240182 and F-A F1.40 2BP-202 FC-1 loose foundation bolts determined to be acceptable with no corrective measures reauired.

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ATTACHMENT 1 TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code Item Description Date Repair/Replacement Class Descriotlon Of Work Completed Plan Number Repair 4" HBC-252-02 piping 3 HBC-252-02 due to pin hole leak per WO 4/19/2019 04192231-02 4882509.

Repair 3" SP-HBC-240-E002 3 SP-HBC-240-E02 due to pin hole leak per WO 4/22/2019 04239608-02 4910618.

Repair 3" HBC-238-02 piping 3 HBC-238-02 due *to *pin hole leak per WO 4/27/2019 04231452-04 4903375.

Replaced ASME Class 3 bonnet that was previously 1 HV-041-2F019 5/06/2019 03961200-47 installed on an ASME Class 1 valve durina 2R14.

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