PLA-7724, 20th Refueling Outage Owner'S Activity Report (PLA-7724)

20th Refueling Outage Owner'S Activity Report (PLA-7724)

ML18205A782
Person / Time
Site:	Susquehanna
Issue date:	07/23/2018
From:	Berryman B Susquehanna, Talen Energy
To:	Document Control Desk, Office of New Reactors
References
PLA-7724
Download: ML18205A782 (4)

Text

Brad Berryman Susquehanna Nuclear, LLC Site Vice President 769 Salem Boulevard Berwick, PA 18603 TALEN~

ENERGY Tel. 570.542.2904 Fax 570.542.1504 Brad.Berryman@TalenEnergy.com JUL 2 3 2018 U. S. Nuclear Regulatory Commission 10 CFR 50.55a Attn: Document Control Desk Washington, DC 20555-0001 SUSQUEHANNA STEAM ELECTRIC STATION UNIT 120TH REFUELING OUTAGE OWNER'S ACTIVITY REPORT PLA-7724 Docket No. 50-387 In accordance with the requirements of American Society of Mechanical Engineers (ASME) Code Case N-532-5, enclosed is the Owner's Activity Report (Form OAR-I),

for the Unit 1 20th refueling outage. This report is for the first refueling outage of the second inspection period of the fourth inspection interval.

By copy of this letter, Susquehanna Nuclear, LLC is transmitting the Owner's Activity Report to the Commonwealth of Pennsylvania.

There are no new regulatory commitments associated with this submittal.

If you have any questions or require additional information, please contact Mr. Jason Jennings, Manager of Nuclear Regulatory Affairs, at (570) 542-3155.

Sincerely,

Enclosure:

Owner's Activity Report, Susquehanna Steam Electric Station, Unit 1, 20th Refueling Outage Copy: NRC Region I Ms. T. E. Hood, NRC Project Manager Ms. L. H. Micewski, NRC Sr. Resident Inspector Mr. M. Shields, PADEP/BRP

Enclosure to PLA-7724 Owner's Activity Report Susquehanna Steam Electric Station, Unit 1 20th Refueling Outage

FORM OAR-1 OWNER'S ACTIVITY REPORT ReportNumber~O~A~R~-1~-~10~7-------------------------------------------------------------------

PiantSusguehanna Steam Electric Station. 769 Salem Blvd .. Berwick. PA 18603 Unit No . ,_1_ _:::--::--::---- Commercial service date,Ju,.,n"'e"-8"-'--1,_,9<->8'-"3'------- Refueling outage no. =20"--------

(if applicable)

Current inspection interval::r.4t!.!..h!..,__ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

(1st, 2nd, 3rd, 4th, other)

Current inspection period = 2 ' - ' n d " - - - - - - - - - - - - - - - - - - : : - : - : - - : - : - - : : - - - - - - - - - - - - - - - - - - -

(1st, 2nd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plans 2007 Edition through 2008 Addenda Date and revision of inspection plans,_R"'e'"'"v"'is""io"'-n'-'3""-"2..,/2,./..,20,1,.,8"----------------------------

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: ,_,N'""-5"'"1'""3'-'-3"'"'-'N_,_-""'5"'"32=.-_,5"-'-'N'""-6"-1'-'3'--=-2--------------------

(if applicable, including cases modified by 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""Uw1.=2~0uR.!.::IO"-----

(refueling outage number) conform to the requirements of Section XI.

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 OneCIS Insurance Co. of Lynn, MAhave 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.

-f&~~~?{_,.__~~~;p;'=.~rf-1)..------

~ Inspect~~ ~

commission ~JL~o~ll-.<L.UZ'-':L.!-'='-~-,-:--L..!./V+-

(National Board

. .L""=-:.....,----,------

~rand Endorsement)

TABLE 1 ITEMS WITH FLAWS OR RELEVANTCONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Number Item Description Evaluation Description Internal corrosion identified during a License Renewal inspection resulted in a minimum wall violation. An evaluation performed in accordance with ASME Section Ill Appendix XXVII determined the OT535D1 and OT535D2 tanks remain capable of N/A (ASME Section Ill "D" Diesel Generator Starting performing their intended design Class 3)_ Air Receiver Tanks function.

TABLE2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code Class Item Description Description ofWork Date Completed Repair/Replacement Plan Number Class 1 24" 141 F01 OB Feedwater Weld repair hinge pin 06/27/2016 16-145-1999987-067 Check Valve seal area due to small pin stream leak Class 1 LPRM 24-09 lncore Weld overlay on the 06/27/2016 16-162-2001157-068 Monitor Housing housing due to a through wall leak