ML22189A143

Fourth 10-Year Interval, First Period Owner'S Activity Report Number 1R23

ML22189A143
Person / Time
Site:	Palo Verde
Issue date:	07/08/2022
From:	Gil K Arizona Public Service Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
102-08465-KJG/MSC
Download: ML22189A143 (6)

Text

10 CFR 50.55a Palo Verde Nuclear Generating Station P.O. Box 52034 102-08465-KJG/MSC Phoenix, AZ 85072 July 8, 2022 Mail Station 7636 Tel: (623) 393-2488 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Palo Verde Nuclear Generating Station Unit 1 Renewed Operating License No. NPF-41 Docket No. STN 50-528 Fourth 10-Year Interval, First Period Owners Activity Report Number 1R23 Enclosed please find the Palo Verde Nuclear Generating Station (PVNGS) Unit 1 Owners Activity Report for the fourth 10-year interval refueling outage 23 (1R23).

Arizona Public Service Company (APS) is submitting this report pursuant to the title 10 of the Code of Federal Regulations (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. APS is required to prepare and submit the Form OAR-1 to the Nuclear Regulatory Commission (NRC) within 90 days of the completion of each refueling outage. The 1R23 outage ended on May 13, 2022.

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: 2022.07.08 09:25:56 -07'00' Katherine J. Gil Nuclear Regulatory Affairs Director KJG/MSC/mg

Enclosure:

Unit 1 Twenty-Third Refueling Outage Owners Activity Report, Report 1R23 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 1 Twenty-Third Refueling Outage Owners Activity Report Report 1R23

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

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

1 Unit No.: ___________ Jan 28, 1986 Commercial service date: ___________________ 23 Refueling Outage No.: ___________________

(if applicable)

IWB,IWC,IWD,IWF=4th / IWE =3rd/ IWL=2nd (8/1/11-5/31/21),3rd (6/1/21-5/31/31) / SPT =4th Current inspection interval ______________________________________________________________________________________

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

IWB,IWC,IWD,IWF =1st / IWE =2nd / IWL=2nd (8/1/16-5/31/21),1st (6/1/21-5/31/26) / SPT =1st Current inspection period _______________________________________________________________________________________

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

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

ISI=4/09/22 R1, SPT=6/21/18 R0, IWE=10/3/18 R0, IWL=8/8/18 R4,6/14/22 R0 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 U1R23

_______________ conform to the requirements of Section XI.

(refueling outage number)

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

C(Z07131) Date: 2022.06.28 10:17:33

-07'00' Signed _________________________________________________________ Jun 28, 2022 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.

• The Hartford Steam Boiler Inspection and Insurance Company Digitally signed by Hogstrom, Hogstrom, Robert (YH2450)

Robert (YH2450) Date: 2022.06.28 10:55:38

-07'00' N.B. 9685 "A, N, I, C"

__________________________________________ Commissions ____________________________________________________

(Inspectors Signature) National Board, State, Province, and Endorsements Jun 28, 2022 Date: _____________________________________

PV-E0796 Ver. 2

1R23 Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Category and Item Item Description Evaluation Description Number None None None

1R23 Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Date Repair/Replacement Component ID Description of Work Class Complete Plan number Perform base material repairs to 3 1PSPBL025B 4/23/2022 5123121-3 Spool-001 of Line SPB-L025B.

3 1MDGAE01A Weld Repair of Corroded Areas 3/05/2022 5297661-0 Perform Base Material Repairs 3 1MEWBE01 4/25/2022 5307476-1 to the Heat Exchanger.

Install Westinghouse Mechanical 1 1MRCEE01A Plugs In Steam Generator 4/29/2022 5392240-0 1MRCEE01A "Cold" Leg.

Install Westinghouse Mechanical 1 1MRCEE01A Plugs In Steam Generator 4/29/2022 5392241-0 1MRCEE01A "Hot" Leg.

Install Westinghouse Mechanical 1 1MRCEE01B Plugs In Steam Generator 4/29/2022 5392242-0 1MRCEE01B "Cold" Leg.

Install Westinghouse Mechanical 1 1MRCEE01B Plugs In Steam Generator 4/29/2022 5392243-0 1MRCEE01B "Hot" Leg.

3 1MDGAE01A/B Weld Repair of Corroded Areas 3/05/2022 5297661-0 3 1MDGAE01B Weld Repair of Corroded Areas 3/05/2022 5297661-0 3 1MEWBE01 Weld replace Nozzle # 7 4/26/2022 5436979-0 Replace DG Intercooler Cross 3 1MDGAE01A 3/05/2022 5297615-0 Connect Spools 6 and 8 Replace DG Intercooler Cross 3 1MDGAE01B 3/05/2022 5297616-0 Connect Spools 5 and 7 Perform Base Metal Repair to 2B 00142964 00142965 3 DG AREVA Intercooler Cross 10/28/2021 5231422-0 00142966 00142967 Under Spools 5, 6, 7 and 8 Perform Base Metal Repairs To 3 00150230 2A EDG Intercooler Cross Under 10/02/2021 5191007-0 Spool 6 Perform Base Metal Repairs To 3 00150232 2A EDG Intercooler Cross Under 1/02/2021 5191007-0 Spool 8 Perform Base Metal Repair To 3 00142956 1A DG Intercooler Cross Under 3/05/2022 5231420-0 Spool 5.

Perform Base Metal Repair To 3 00142957 1A DG Intercooler Cross Under 3/05/2022 5231420-0 Spool 6.

Perform Base Metal Repair To 3 00142958 1A DG Intercooler Cross Under 3/05/2022 5231420-0 Spool 7.

1

1R23 Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Perform Base Metal Repair To 3 00142959 1A DG Intercooler Cross Under 3/05/2022 5231420-0 Spool 8.

Replaced Valve Due To Seat 1 1PSIBV057 5/11/2022 5280176-0 Leakage Replacement Of S/G #1 Line 2 Main Steam Safety Relief Valve 2 1JSGEPSV0578 5/11/2022 5300318-0 With Reconditioned And Tested Spare.

Replaced PSV, per Surveillance 2 1JSIBPSV0166 5/05/2022 5305487-0 Test Results.

Replaced PSV, per Surveillance 1 1JSIBPSV0169 4/24/2022 5308139-0 Test Results.

Replaced PSV, per Surveillance 2 1JSIEPSV0221 5/01/2022 5308146-0 Test Results.

2