ML22018A202

Fourth 10-Year Interval, First Period Owner'S Activity Report Number 2R23

ML22018A202
Person / Time
Site:	Palo Verde
Issue date:	01/18/2022
From:	Gil K Arizona Public Service Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
102-08378-KJG/MSC 2R23
Download: ML22018A202 (6)

Text

10 CFR 50.55a Palo Verde Nuclear Generating Station 5871 S. Wintersburg Road Tonopah, AZ 85354 102-08378-KJG/MSC January 18, 2022 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Palo Verde Nuclear Generating Station Unit 2, Docket No. STN 50-529 Fourth 10-Year Interval, First Period Owners Activity Report Number 2R23 Pursuant to 10 CFR 50.55a and in accordance with the American Society of Mechanical Engineers Boiler and Pressure Vessel Code Case N-532-5, Alternative Requirements to Repair and Replacement Documentation Requirements and Inservice Summary Report Preparation and Submission as Required by IWA-4000 and IWA-6000,Section XI, Division 1, Arizona Public Service Company hereby submits the Owners Activity Report (Form OAR-

1) for Unit 2 refueling outage 23 (2R23). The outage ended on November 11, 2021.

No commitments are being made to the NRC by this letter. Should you have any questions concerning the content of this letter, please contact Matthew S. Cox, Licensing Section Leader, at (623) 393-5753.

Sincerely, Digitally signed by Gil, Katherine J(Z05492)

Date: 2022.01.18 10:37:18

-07'00' Katherine J. Gil Nuclear Regulatory Affairs Director KJG/MSC/mg

Enclosure:

Unit 2 Twenty-Third Refueling Outage Owners Activity Report, Report 2R23 cc: S. A. Morris NRC Region IV Regional Administrator S. P. Lingam NRC NRR Project Manager for PVNGS L. N. Merker NRC Senior Resident Inspector for PVNGS A member of the STARS Alliance LLC Callaway

• Diablo Canyon

• Palo Verde

• Wolf Creek

ENCLOSURE Unit 2 Twenty-Third Refueling Outage Owners Activity Report Report 2R23

FORM OAR-1 OWNERS ACTIVITY REPORT 2R23 Report Number: ________________________________________________________________________________________________

Palo Verde Nuclear Generating Station, 5801 S. Wintersburg Road, Tonopah, Arizona 85354-7529 Plant: ___________________________________________________________________________________________________________

2 Unit No.: ___________ Sep 19, 1986 Commercial service date: ___________________ 23 Refueling Outage No.: ___________________

(if applicable)

IWB, IWC, IWD, IWF = 4th / IWE = 3rd / IWL = 2nd / S.P.T. = 4th Current inspection interval ______________________________________________________________________________________

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

IWB, IWC, IWD, IWF = 1st / IWE = 2nd / IWL = 2nd / S.P.T. = 1st Current inspection period _______________________________________________________________________________________

(1st, 2nd, 3rd) 2013 Edition (IWE,IWL = 2007 Ed., '08 Ad.)

Edition and Addenda of Section XI applicable to the inspection plans ____________________________________________

ISI=9/16/21 R1, SPT=6/21/18 R0, IWE=10/3/18 R0, IWL=8/8/18 R4 Date and revision of inspection plans ___________________________________________________________________________

Edition and Addenda of Section XI applicable to repair/replacement activities, 2013 Edition if different than the inspection plans ____________________________________________________________________________

Code Cases used for inspection and evaluation:

N-532-5, N-716-1, N-722-1, N-729-6, N-770-5 (if applicable)

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 U2R23

_______________ conform to the requirements of Section XI.

(refueling outage number)

Folley, Roy Digitally signed by Folley, Roy C(Z07131)

C(Z07131) Date: 2022.01.06 11:49:09

-07'00' Signed _________________________________________________________ Date: _____________________________________

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 _____________________________ Hartford, Connecticut of _______________________________ have inspected the items described in this Owners 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.

Robert G Digitally signed by Robert G Hogstrom

• The Hartford Steam Boiler Inspection and Insurance Company Date: 2022.01.06 Hogstrom 12:34:44 -07'00'

__________________________________________ NB 9685 "A, N, I, C" Commissions ____________________________________________________

(Inspectors Signature) National Board, State, Province, and Endorsements Jan 6, 2022 Date: _____________________________________

PV-E0796 Ver. 2

Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Category and Item Description Evaluation Description Item Number None None None

Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Date Repair/Replacement Component ID Description of Work Class Complete Plan number 2B DG AREVA INTERCOOLER CROSS CONNECT SPOOLS 00142964, 00142965, 3 (5,6,7,8) 10/28/2021 5231422-0 00142966, 00142967 WELD REPAIR OF CORRODED AREAS PRESSURIZER AUX SPRAY 1 2JCHAHV0205 CONTROL VALVE 11/09/2021 5236720-0 REPLACE VALVE EDG INTERCOOLER CROSS CONNECT SPOOLS 5 AND 7 3 2MDGAE01A 10/01/2021 5254521-0 REPLACE INTERCOOLER CROSS CONNECT SPOOLS EDG INTERCOOLER CROSS CONNECT SPOOLS 6 AND 8 3 2MDGAE01B 10/01/2021 5254522-0 REPLACE INTERCOOLER CROSS CONNECT SPOOLS ESS SPRAY POND P SPAP01 TO 3 2PSPAL098-3 JACKET WTR CLR HT EXCH 10/01/2021 5254567-4 WELD REPAIR PIPE SPOOL ESS SP RAY POND P SPAP01 TO 3 2PSPAL098-4 JACKET WTR CLR HT EXCH 10/01/2021 5254567-4 WELD REPAIR PIPE SPOOL ESS SPRAY POND P SPAP01 TO 3 2PSPAL099-1 AIR AFTERCLRS HT EXCH 10/01/2021 5254567-4 WELD REPAIR PIPE SPOOL JACKET WTR CLR HT EXCH TO 3 2PSPAL100-1 SPRAY POND TRAIN A 10/01/2021 5254567-4 WELD REPAIR PIPE SPOOL AIR AFTERCORS HT EXCH TO 3 2PSPAL101-1 SPRAY POND TRAIN A 10/01/2021 5254567-4 WELD REPAIR PIPE SPOOL ESP PP SPAP01 TO DG CLG WTR 3 2PSPAL80-15 EXCH DGA-E01 10/01/2021 5254567-7 WELD REPAIR PIPE SPOOL EDG A INTERCOOLER A 3 2MDGAE01A WELD REPAIR OF CORRODED 10/01/2021 5254569-0 AREAS EDG A INTERCOOLER B 10/01/2021 3 2MDGAE01B WELD REPAIR OF CORRODED 5254569-0 AREAS EDG LUBE OIL COOLER 3 2MDGAE04 WELD REPAIR OF CORRODED 10/01/2021 5254569-0 AREAS EDG JACKET WATER COOLER 3 2MDGAE05 WELD REPAIR OF CORRODED 10/01/2021 5254569-0 AREAS 1

Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Date Repair/Replacement Component ID Description of Work Class Complete Plan number EW HT EXCH B 3 2MEWBE01 PERFORM BASE MATERIAL 10/30/2021 5257992-1 REPAIRS S/G #2 LINE 2 SAFETY RELIEF 2 2JSGEPSV0560 VALVE 11/09/2021 5258010-0 REPLACE VALVE S/G #1 LINE 2 SAFETY RELIEF 2 2JSGEPSV0561 VALVE 11/09/2021 5258010-0 REPLACE VALVE Replace Main Steam Safety 2 2JSGEPSV0575 11/09/2021 5258010-0 Relief Valve PRESSURIZER SAFETY VALVE 1 2JRCEPSV0200 REPLACE WITH 11/09/2021 5258083-0 RECONDITIONED SPARE PRESSURIZER SAFETY VALVE 1 2JRCEPSV0201 REPLACE WITH 11/09/2021 5258084-0 RECONDITIONED SPARE PRESSURIZER SAFETY VALVE 1 2JRCEPSV0202 REPLACE WITH 11/09/2021 5258085-0 RECONDITIONED SPARE PRESSURIZER SAFETY VALVE 1 2JRCEPSV0203 REPLACE WITH 11/09/2021 5258086-0 RECONDITIONED SPARE SNUBBER MSS MAIN FW 2 2SG002H009 10/23/2021 5263203-0 REPLACE SNUBBER SNUBBER CS/LPSI DISCH 2 2SI072H021 OUTCONTA 8/18/2021 5263218-0 REPLACE SNUBBER 1/4 KIP SNUBBER 2 2SI100H020 8/31/2021 5263221-0 REPLACE SNUBBER LPSI PUMP TRAIN B DISCHARGE 2 2SI120H00G LINE 8/20/2021 5263225-0 REPLACE SNUBBER SNUBBER SIS LP/HP LOOP A 2 10/22/2021 2SI159H003 REPLACE SNUBBER 5263232-0 PRESSURIZER AUX SPRAY 1 2JCHBHV0203 CONTROL VALVE 11/09/2021 5362502-0 REPLACE VALVE DG A AIR INTERCOOLER A 3 2MDGAE01A PERFORM TUBESHEET 10/02/2021 5364367-0 PLUGGING 2