ML23013A091

Fourth 10-Year Interval, Second Period Owner’S Activity Report Number 3R23

ML23013A091
Person / Time
Site:	Palo Verde
Issue date:	01/13/2023
From:	Cox M Arizona Public Service Co
To:	Office of Nuclear Reactor Regulation, Document Control Desk
References
102-08561-MSC/CJS
Download: ML23013A091 (1)

Text

10 CFR 50.55a

Palo Verde Nuclear Generating Station P.O. Box 52034 Phoenix, AZ 85072 102-08561-MSC/CJS Mail Station 7636 January 13, 2023 Tel: (623) 393-5753

ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Palo Verde Nuclear Generating Station Unit 3 Docket No. STN 50-530 Fourth 10-Year Interval, Second Period Owners Activity Report Number 3R23

Pursuant to Title 10 of the Code of Federal Regulations 50.55a and in accordance with the American Society of Mechanical Engineers Boiler and Pressure Vessel Code Case N-532-5, Repair/Replacement Activity Documentation Requirements and Inservice Inspection Summary Report Preparation and Submission Section XI, Division 1, Arizona Public Service Company hereby submits the Owners Activity Report (Form OAR-1) for Unit 3 refueling outage 23 (3R23). The outage ended on November 10, 2022.

No commitments are being made to the NRC by this letter. Should you need further information regarding this submittal, please contact me at (623) 393-5753.

Sincerely, Cox, Matthew Digitally signed by Cox, Matthew S(Z05628)

S(Z05628) Date: 2023.01.13 08:00:41 -07'00'

Matthew S. Cox Department Leader, Nuclear Regulatory Affairs

MSC/CJS/cr

Enclosure:

Unit 3 Twenty-Third Refueling Outage Owners Activity Report, Report 3R23

cc: S. A. Morris NRC Region IV Regional Administrator D. J. Galvin 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 3

Twenty-Third Refueling Outage Owners Activity Report

Report 3R23 FORM OAR-1 OWNERS ACTIVITY REPORT

Report Number: ________________________________________________________________________________________________3R23

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

Unit No.: ___________ Commercial service date: ___________________ Refueling Outage No.: ___________________3 Jan 8, 1988 23 (if applicable)

Current inspection interval ______________________________________________________________________________________IWB, IWC, IWD, IWF = 4th / IWE = 3rd / IWL = 3rd / S.P.T. = 4th (1st, 2nd, 3rd, 4th, other)

Current inspection period _______________________________________________________________________________________IWB, IWC, IWD, IWF = 2nd / IWE = 2nd / IWL = 1st / S.P.T. = 2nd (1st, 2nd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plans ____________________________________________2013 Edition (IWE=2007 Ed., '08 Ad.)

Date and revision of inspection plans ___________________________________________________________________________ISI=4/09/21 R1, IWE=10/3/18 R0, IWL=6/21/22 R0, SPT=6/21/18 R0

Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans ____________________________________________________________________________2013 Edition

Code Cases used for inspection and evaluation:

_____________________________________________________________________________________________N-532-5, N-722-1, N-716-1, N-845 (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

_______________ conform to the requirements of Section XI. U3R23 (refueling outage number)

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

Date: 2023.01.05 06:42:44 Signed _________________________________________________________ Date: _____________________________________ C(Z07131)-07'00'

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 _____________________________ of _______________________________ have inspected the items described in

• Hartford, Connecticut 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.

7KH+DUWIRUG6WHDP%RLOHU,QVSHFWLRQDQG,QVXUDQFH&RPSDQ\\

Hogstrom, Digitally signed by Hogstrom, Robert (YH2450)

Robert (YH2450) Date: 2023.01.06 14:33:13

__________________________________________ Commissions ____________________________________________________-07'00'1 %  & , 1 5

(Inspectors Signature) National Board, State, Province, and Endorsements 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 Repair/Replacement Class Component ID Description of Work Date Complete Plan Number PRESSURIZER SAFETY RELIEF VALVE 1 3JRCEPSV0200 Replace the pressurizer safety relief 11/07/2022 5356750-0 valve with a reconditioned spare PRESSURIZER SAFETY RELIEF VALVE 1 3JRCEPSV0201 Replace the pressurizer safety relief 11/07/2022 5356751-0 valve with a reconditioned spare PRESSURIZER SAFETY RELIEF VALVE 1 3JRCEPSV0202 Replace the pressurizer safety relief 11/07/2022 5356752-0 valve with a reconditioned spare PRESSURIZER SAFETY RELIEF VALVE.

1 3JRCEPSV0203 Replace the pressurizer safety relief 11/07/2022 5356753-0 valve with a reconditioned spare B TRAIN SDC RELIEF VALVE TO RDT 1 3JSIBPSV0169 Remove and test PSV by performing ST. 10/25/2022 5357319-0 ASME code parts will be replaced as needed based on surveillance test results PRESSURIZER 1 3MRCEX02 Replace pressurizer heater as needed. 11/7/2022 5423854-0 New heaters will be welded into place.

SIT 1B TO SAFETY VALVE 3JSIEPSV0241 2 3PSIEL230 Replace piping as required based on 7/29/2022 5398500-10 snoop or pressure testing.

ECWS HT EXCH B 3 3MEWBE01 Perform base metal weld repairs on EW 10/29/2022 5356621-1 "B" heat exchanger and associated nozzles based on inspection results.

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