ML19046A351
| ML19046A351 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 02/15/2019 |
| From: | Dilorenzo M Arizona Public Service Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 102-07863-MDD/MSC | |
| Download: ML19046A351 (6) | |
Text
10 CFR 50.55a Oaps 102-07863-MDD/MSC February 15, 2019 Palo Verde Nuclear Generating Station P.O. Box 52034 Phoenix, AZ 85072 Mall Station 7636 Tel: (623) 393-5764 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
Dear Sirs:
Subject:
Palo Verde Nuclear Generating Station (PVNGS)
Unit 2, Docket No. STN 50-529 Third 10-Year Interval, Third Period:
Owner's Activity Report Number U2R21 Pursuant to 10 CFR 50.55a and in accordance with the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code Case N-532-5, Arizona Public Service Company (APS) hereby submits the Owner's Activity Report (Form OAR-1) for Unit 2 refueiing outage 21 (U2R21). The outage ended on December 3, 2018.
No commitments are being made to the NRC by this ietter. Should you need further information regarding this submittal, please contact Matthew S. Cox, Licensing Section Leader, at (623) 393-5753.
Sincerely,
Micheal D. DiLorenzo, Department Leader Nuclear Regulatory Affairs - Licensing MDD/MSC/mg
Enclosure:
Unit 2 Twenty-First Refueling Outage Owner's Activity Report, Report U2R21 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 2 Twenty-First Refueling Outage Owner's Activity Report Report U2R21
FORM OAR-1 OWNERS ACTIVITY REPORT Report Number: 2R21 Plant: Palo Verde Nuclear Generating Station, 5801 S. Wintersburg Road, Tonopah, Arizona 85354-7529 Unit No.: 2 (if applicable)
Commercial service date:
Sep 19,1986 Refueling Outage No.: _21_
Current inspection interval IWB, IWC, IWD, IWE, IWF = 3rd / IWL = 2nd / S.P.T. = 3rd and 4th (1, 2', 3". a", other)
Current inspection period IWB, IWC, IWD, IWF = 3rd / IWE = 1st / IWL = 2nd / S.P.T. = 3rd and 1st (1<<
Edition and Addenda of Section XI applicable to the inspection plans 2001 £0703 Ad (IWE, IWL = 2007 Ed. / '08 Ad.)
Date and revision of inspection plans ISI=8/1/18 R7, SPT=3/15/18 R5 and 6/21/18 RO, IWE=10/3/18 RO, IWL=8/8/18 R4 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans 2013 Edition (2013 Ed. also used for 4th Interval S.P.T. during plant startup)
Code Cases used for inspection and evaluation:
N-532-5, N-722-1, N-770-2, N-460 (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 U2R21_____ conform to the requirements of Section XI.
(refueling outage number)
Signed Toone, Spencer gitany signed by roone, (Z07074)
Spencer (Z07074)
DN: cn=Toone, Spencer (Z07074)
Date: 2019.02.06 11:16:09 -0700' 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 The Hamofcl steam Boiler Inspection and Insurance Company ofHartfofd, ConneclicuthaVe inspected the items deSCMbed 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.
Digitally signed by Hogstrom,
- Hogstrom, Robert (YH24S0)
DN: cn=Hogstrom. Robert Robert (YH2450) (yh24so)
Date: 2019.02.06 11:26:24 -07'00' Commissions N.B.9685C, I. N.R*
(Inspector's 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 Number Item Description Evaluation Description None None None
Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Class Item Description Description of Work Date Complete Repair/Replacement Plan Number 1
2MRCEE01A Replace steam generator hand-hole studs and nuts.
11/09/18 4970281-0 2
2SG206H001 Adjust spring can cold setting.
11/15/18 4223921-0 2
2CH010H0AA Replace snubber.
08/15/18 4916998-0 2
2PSGEL002B Replace pipe spool due to FAC program requirements.
12/01/18 5024637-0 2
2PSGEL014A Replace pipe spooi due to FAC program requirements.
12/01/18 5024646-0 3
2PSPAL098 Replace pipe spool.
09/29/17 4702374-0 3
2PSPAL099 Replace pipe spool.
09/29/17 4703243-0 3
2PSPAL065A Replace pipe spool.
09/29/17 4703270-0 3
2MDGBE01A/B Replace intercooler cross-connect spools.
03/22/18 4777055-0 3
2MDGBE... OlA, OIB, 04, 05, OlA/B Weld repair DG heat exchangers due to localized corrosion.
03/22/18 4784034-0 3
2MDGAE... OlA, OIB, 04, 05 Weld repair DG heat exchangers due to localized corrosion.
09/29/17 4784035-0 3
2JDGATCV0269 Weld build-up on valve body due to erosion.
09/28/17 4790856-0
Code Class Item Description Description of Work Date Complete Repair/Replacement Plan Number 3
2PSPBL032A Base metal weld repair on pipe spool.
03/22/18 4847671-5 3
2PSPBL104,...105,
...106 Base metal weld repairs on pipe spools.
03/22/18 4847671-8 3
2PSPAL065A Weld repair pipe spool due to localized corrosion.
9/29/17 4933055-0 3
2MEWBE01 Base metal weld repair on heat exchanger flanges.
10/27/18 4909517-0 3
2MDGAH01 Modify and replace 1-inch fuel-line bracket.
09/29/17 4933194-0