NL-20-1329, Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 1 R22

Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 1 R22

ML20329A300
Person / Time
Site:	Vogtle
Issue date:	11/23/2020
From:	Gayheart C Southern Nuclear Operating Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
NL-20-1329
Download: ML20329A300 (5)

Text

A Southern Nuclear Cheryl A. Gayheart Regulatory Affairs Director 3535 Colonnade Parkway Birmingham, AL 35243 205 992 5316 tel 205 992 7601 fax cagayhea@southemco.com November 23, 2020 Docket Nos.: 50-424 NL-20-1329 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555-0001 Vogtle Electric Generating Plant - Unit 1 lnservice Inspection Program Owner's Activity Report (OAR-1) for Outage 1R22 Ladies and Gentlemen:

The ASME Section XI Code Case N-532-5 OAR-1 Owner's Activity Report for the 1R22 Refueling Outage is provided as an Enclosure to this letter. This 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.

This report is for the first period of the 4th lnservice Inspection Interval (Interval 4, Period 1, Outage 2).

Please note that by letter dated June 3, 2020 (ADAMS Accession No. ML20143A233), the Nuclear Regulatory Commission (NRC) staff granted Southern Nuclear Operating Company (SNC) until 90 days after the public health emergency (PHE) has ended or before the beginning of the next refueling outage, whichever is first, to submit this report.

This letter contains no NRC commitments . If you have any questions, please contact Jamie Coleman at 205.992.6611.

Cheryl . G heart Regulatory Affairs Director CAG/dsp/cbg

Enclosure:

1R22 Form OAR-1 Owner's Activity Report cc: Regional Administrator NRR Project Manager - Vogtle 1 & 2 Senior Resident Inspector - Vogtle 1 & 2 RType: CVC7000

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to NL-20-1329 1R22 Form OAR-1 Owner's Activity Report FORM OAR*1 OWNER'S ACTIVITY REPORT Report Number ____ 1_*4...*...1"""-2_(U,_n__i...,t...i ..., ~4t_h__ln'"'"t=e....rv...a=I._.....1'_1___P-=e=ri=od..,_._,=2-'nd_R_____e.,_port"""""}_________ _______

Plant ----~A'"'l,..,_v,.._in,._W~.-"V-=o""g=tl=e-=E=le=c::.:l...:ri.,._c--=G::.aea..n"'e"'"'ra:::tc:..in.,.9""'....Pl,.,.a:a.:n_t_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

Unit No*- - - ~ - - - Commercial service date May 31, 1987 Refueling outage no. __,1_.R ...2=2=----

(ii apphcable)

Current inspection interval _ _4 .....1_h_ _ _ _ _ _~ . . . , . . . . , . . , , . . . , . . . . , . . . , . . . . . . , . . . . . . , . . . - - - - - - - - - - - - - - - - - -

(1$1. 2nd. 3,d. 411>. Olhet)

Current inspection period _ _-'1,._5_*- - - - - - - - - , - - - , - - - - - - - - - - - - - - - - - - - -

1111. 2nd. 3rd)

Edition and Addenda of Section XI applicable to the inspection plans: The 2007 Edition through 2008 Addenda is applicable to the 4th Inspection Interval.

Date and revision of inspection plans: 4th Inspection Interval Inspection Plans - Volume 1- 06/17/2019 (Version 3.0). Volume 3 -07/12/2019 (Version 4.0), Volume 4 - 6/12/2019 (Version 4.0}, and Volume 5 - 6/12/2019 (Version 4.0). 1R22 Outage Plan - 03/06/2020 (Version 1.0) with 1R22 Outage Plan Scope Change SC-001 (Version 2.0) -05/12/2020 Edition and Addenda ol Seclion XI applicable to repair/replacement activities, if different than lhe inspeclfon plans; Same Code Cases used for inspection and evaluation: N-716-1, N-722-1, N-729*4. N-740-2. N-504-4 and N-532*5

(' app!lcabht. including cas&i mcoilied by C..sa N-532 and later rt\llslon$)

CERTIFICATE OF CONFORMANCE I certify that (a) the statements made in this report are cor,ect; (b) the examinations and tests meet the Inspection Plan as required by the ASME Code, Sec~on XI; and (c) the 1epair/rep1acement activities and evaluations supporti the completion of_ _ _1_A~2=2______

conform to the requirements of Section XI. 1,e1uo1>no'"'* nun1H11 Signed_..;.K..;.e ~l~th~J~D~ru~d~ ~=.;...;;..;,~~-~-t: :::::,,,,,-- Date Owner or 0.W..r's IQ/rdl2!0 CERTIFICATE OF INSERVICE INSPECTION I. the undersigned. holding a vahd commission issued by the National Board ol Boiler and Pressure Vessel Inspectors and employed by The Hartford Steam Sojler inspection and Insurance Company of Hartford. CT. have inspected the items described in this Owner's Activity Report, and $late that, to the best of my knowledge and beliel, the Owner has pertormed an acrivilies represented by this report in accordance with the requirements of Section XI.

By signing this certificate neither the Inspector nor his employer makes eny warranty, expressed or implied, concerning the repalr/replac&ment activities and evaluation described in this report. Furthermore, nellher the Inspector nor Ills employer shaD be liable in any manner for any pel"Sonal in* or pr damage or a loss or any kind arising from or connected with this inspection.

Commission NB15817 Al. N, I, A/ GA-1192 tnspacior"a ,e (Na~onal Boara Numbor and Endornm*nt)

Date-"-'-l~+-/.z.-2:~9h-={}.~;,6-"-:).=\k_ _ __

E-1 to NL-20-1329 1R22 Form OAR-1 Owner's Activity Report Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Category Item Description Eval uation Description and Item Number NIA NIA NIA

---~ ---

I E-2 to NL-20-1329 1R22 Form OAR-1 Owner's Activity Report Table2 Abstract of Repair I Replacement Activities Required for Continued Service Code Item Description Description of Work Date Completed Repair / Replacement Class Plan Number 1 Examination Category R*A, A Weld Overlay applied to the 3/18/2020 SNC908717 - T1 High Head Safety Injection 1.5-inch diameter pipe and Loop 4 RSC Cold Leg tied in with existing weld (Location 11204L4246) overlay on the 3-inch nozzle on the Loop 4 RCS Cold Leg associated with line 11204L4246 (HHS!) per work order SNC908717.

1 Examination Category B-G-2, Replaced the Primary 3/16/2020 SNC984150 Steam Generator 1 Hot & Cold Manway Cold Leg studs #13, Leg Bolting #15, and #16 on the Steam ' *

(Location 11201 B6001) Generator 1.

1 Examination Category B-O Mechanical plugs were 3/22/2020 SNC978472 Steam Generator 1 Tubing installed in applicable tubes (11201 B6001) due to degradation detected during eddy current examination.

1 Examination Category B-Q Mechanical plugs were 3/22/2020 SNC973457 Steam Generator 2 Tubing installed in applicable tubes (1120186002) due to degradation detected during eddy current examination.

3 NSCW Pump 4 Flange Welded the SA-182/SA-240 2/09/2020 SNC121344- T3, T4 Refurbishment ( 1202P4004) Type 316L pump flange to the Type 316 Annealed Austentic Stainless Steel pump 1202P4004 column pipe.

In addition, replaced 1" SA*

194 GR. SM hex nut located on the bolted connection between the suction bell and the bowl of NSCW pump 11202P4004.

E-3