ML19205A264
| ML19205A264 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 07/24/2019 |
| From: | Dilorenzo M Arizona Public Service Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 102-07957-MDD/CJS | |
| Download: ML19205A264 (6) | |
Text
10 CFR 50.55a Qaps 102-07957-MDD/aS July 24, 2019 Pato Verde Nuclear Generating Station P.O. Box 52034 Phoenix, AZ 85072 Mail Station 7636 Tei: (623) 393-3495 ATTN; Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
Dear Sirs:
Subject:
Palo Verde Nuclear Generating Station Unit 1, Docket No. STN 50-528 Third 10-Year Interval, Third Period:
Owner's Activity Report Number U1R21 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, Arizona Public Service Company hereby submits the Owner's Activity Report (Form OAR-1) for Unit 1 refueling outage 21 (U1R21). The outage ended on May 9, 2019.
No commitments are being made to the NRC by this letter. Should you have any questions concerning the content of this letter, please contact me at (623) 393-3495.
Sincerely, fo/l m.u_<<AAGl 5-Michael D. DiLorenzo, Department Leader Nuclear Regulatory Affairs - Licensing MDD/CJS/mg
Enclosure:
Unit 1 Twenty-First Refueling Outage Owner's Activity Report, Report U1R21 cc:
S. A Morris S. P. Lingam C. A. Peabody NRC Region IV Regional Administrator NRC NRR Project Manager for PVNGS NRC Senior Resident Inspector for PVNGS A member of the STARS Alliance LLC Callaway
- Diablo Canyon
- Palo Verde
- Wolf Creek
ENCLOSURE Unit 1 Twenty-First Refueling Outage Owner's Activity Report Report U1R21
FORM OAR-1 OWNERS ACTIVITY REPORT Report Number:
Plant: Palo Verde Nuclear Generating Station, 5801 S. Wintersburg Road, Tonopah, Arizona 85354-7529 Unit No.: 1 (if applicable)
Commercial service date:
Jan 28,1986 Refueling Outage No.: R21 Current inspection interval IWB, IWC, IWD, IWF, IWE, Pressure Test (SPT) = 3rd Interval / IWL = 2nd Interval (1, 2'. 3', A, other)
Current inspection period IWB, IWC, IWD, IWF, SPT = 3rd / IWE = 1st / IWL = 2nd (1*. 2", 3")
Edition and Addenda of Section XI applicable to the inspection plans 2001 Ed., '03 Ad. (IWE,IWL = 2007 Ed., '08 Ad.)
Date and revision of inspection plans ISI = 08/01/18 R7, SPT = 03/15/18 R5, IWE = 10/03/18 RO, IWL = 08/08/18 R4 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-729-4, N-722-1, N-770-2, N-460, N-733 (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 1R21_____ conform to the requirements of Section XI.
(refueling outage number)
Toone, Spencer
(~7r\\~7r\\~7 A \\
DN-cn=Toone, Spencer (Z07074)
(Z.U / U / j Date: 2019.07.16 14:42:01 -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*_ofHartford. Connecticuthave 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 Commissions N.B. 9685, Az 264 "C, l, N, R" National Board, State, Province, and Endorsements Digitally signed by Hogstrom,
- Hogstrom, Roben (yh24so) y,.,..-i.,
>> ON: cn=Hogstrom. Robert Robert (YH2450) o'H2460)
' Date; 2019.07.17 10:23:05 -0700' (Inspectors Si^alure)
Date:
PV-E0796 Ver. 2
Table 1 Items with Flaws or Relevant Conditions that Required Evaluation for Continued Service Examination Category and Item Number Item Descriotion Evaluation Descriotion None None None
Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Class Item Descriotion Description of Work Date Comoleted Reoair/Reolacement Plan Number 1
IMRCEEOIA SG 1, COLD LEG TUBE PLUGGING 04/26/2019 5006122 1
IMRCEEOIB SG 2, COLD LEG TUBE PLUGGING 04/26/2019 5006123 1
IMRCEEOIB SG2, HOT LEG TUBE PLUGGING 04/26/2019 5111730 1
IMRCEEOIA SG 1, HOT LEG TUBE PLUGGING 04/26/2019 5111731 2
1SG039H012 SWAY STRUT WAS REWORKED DUE TO BEARING WALKING OUT OF PINNED END. BEARING WAS REPOSITIONED AND STAKED.
05/03/2019 5123606 2
1SI174H005 SNUBBER REPLACED DUE TO LEAKAGE FROM HVAC ABOVE. SNUBBER PASSED TESTING UPON REMOVAL.
04/20/2019 5117754 2
1PCHNL558 GRIND OUT IDENTIFIED WELD DEFECTS ON LINE CHN-L558 THEN REPAIR WELD. REF REPORT 18-1184 05/03/2019 5073016 2
1SI106H019 REPLACE SNUBBER. FAILED INITIAL DRAG TEST. REF CR 19-03367.
03/06/2019 4975071 3
1PDFAL006 REPLACE BENT SECTION OF PIPE 03/02/2018 4762680 3
IMDGAEOIA/B SWAP INTERCOOLER CROSS CONNECT SPOOLS WITH PRE-FABRICATED SPOOLS 03/03/2018 4777050 3
IMDGAE...
OlA, OIB, 05 BASE METAL WELD REPAIR HEAT EXCHANGERS AS NECESSARY DUE TO COATING FAILURES 03/03/2018 4784037 3
1PSPAL065A BASE METAL WELD REPAIR OF SPRAY POND PIPE SPOOL 03/03/2018 4840850
Code Class Item Descriotion Description of Work Date Completed Repair/Replacement Plan Number 3
IMDGBEOIA SWAP INTERCOOLER CROSS CONNECT SPOOLS WITH PRE-FABRICATED SPOOLS 09/28/2018 4906648 3
IMDGBEOIB SWAP INTERCOOLER CROSS CONNECT SPOOLS WITH PRE-FABRICATED SPOOLS 09/28/2018 4906649 3
IPSPBL...
032A, 049A, 105 BASE METAL WELD REPAIR OF SPRAY POND PIPE SPOOL 09/27/2018 4906682 3
IMDGBE...
OlA, OIB, 04, 05, OlA/B BASE METAL WELD REPAIR HEAT EXCHANGERS AS NECESSARY DUE TO COATING FAILURES 09/27/2018 4906683 3
IMDGBEOIA/B REPLACE BROKEN BOLT AT BRACKET THAT SUPPORTS THE INTERCOOLER CROSS CONNECT SPOOLS 09/26/2018 4943273 3
IMEWBEOl BASE METAL WELD REPAIR HEAT EXCHANGER AS NECESSARY DUE TO COATING FAILURES 05/03/2019 4962719 3
1PC005H016 REPLACE BEARING RETAINER NUT ON SNUBBER DUE TO WEAR 02/20/2019 4974929