ML15188A049

Third 10-Year Interval, Third Period: Owner'S Activity Report Number U3R18

ML15188A049
Person / Time
Site:	Palo Verde
Issue date:	06/30/2015
From:	Weber T Arizona Public Service Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
102-07072-TN W/CJS, U3R18
Download: ML15188A049 (5)

Text

10 CFR 50.55a Qaps Palo Verde Nuclear Generating Station P.O. Box 52034 Phoenix, AZ 85072 Mail Station 7636 Tel: (623) 393-5764 102-07072-TN W/CJS June 30, 2015 AT-IN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Unit 3, Docket No. STN 50-530; License No. NPF-74 Third 10-Year Interval, Third Period:

Owner's Activity Report Number U3R18 Pursuant to 10 CFR 50.55a and in accordance with the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code Case N-532-4, Arizona Public Service Company (APS) hereby submits the Owner's Activity Report (Form OAR-i) for Unit 3 refueling outage 18 (U3R18). The outage ended on May 3, 2015.

No commitments are being made to the NRC by this letter. Should you need further information regarding this submittal, please contact me, at (623)393-5764.

Sincerely,

/1. LA6M4L~

Thomas N. Weber Department Leader, Regulatory Affairs TNW/CJS

Enclosure:

Unit 3 Eighteenth Refueling Outage Owner's Activity Report, Report U3R18 cc: M. L. Dapas NRC Region IV Regional Administrator M. M. Watford NRC NRR Project Manager for PVNGS C. A. Peabody NRC Senior Resident Inspector for PVNGS A member of the STAR (Strategic Teaming and Resource Sharing) Alliance ,%0 LVJ Callaway e Comanche Peak

• Diablo Canyon

• Palo Verde 6 Wolf Creek

ENCLOSURE Unit 3 Eighteenth Refueling Outage Owner's Activity Report Report U3R18

FORM OAR-I OWNER'S ACTIVITY REPORT Report Number: 3R18 Plant: Palo Verde Nuclear Generating Station, 5801 5. VWintersburg Road, Tonopah, Arizona 85354-7529 Unit No.: 3 Commercial service date: Jan 8, 1988 Refueling Outage No.: 18 (if applicable)

Current inspection interval IWB,IWC,IWD,IWF = 3rd, IWE,IWL = 2nd (1st, 2nd,3rd 4 t5, other)

Current inspection period IWB,IWC,IWD,IWF, IWE = 3nd IWL = 1st

( 1 st, 2 nd, 3 rd)

Edition and Addenda of Section Xl applicable to the inspection plans 2001 ed, 2003 Ad, IWL 2007 ed 2008 ad Date and revision of inspection plans ISI = 8/29/13 R3, Press Test = 3/19/14 R4, IWE = 4/2/09 R0, IWL = 1/29/15 R2 Edition and Addenda of Section Xl applicable to repair/replacement activities, if different than the inspection plans 2001 ed 2003 ad Code Cases used: N-532-4 (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 Xl; and (c) the repair/replacement activities and evaluations supporting the completion of U3R18 conform to the requirements of Section XI.

(refueling outage number)

Lenhman vvillIa,,,~o I I

• iial indby Lehman, William SigndT( 6 sigodT(Z 0076 76)\pN: cn=Lehman, *1-*_a~n*

WilliamTZ60) lam the author of this document f,'* Date: 2'lI 5.06.17 14:26:43 -07'00' Date:____________________

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Arizona and employed by HSB GS of Hartford, Connecticut have inspected the items described in this Owner's 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.

H: {;Digitally signed by Hogstrom, Hogstrom, Robert (YH2450) Rbr Robert (YH2450$_______________o____

( "Date: 2015.06.17 15:35:56 -07'00' Commissions N.B. 9685 "A, N, I, C" (Inspector's Signature) National Board, State, Province, and Endorsements Date: Jun 17, 2015 PV-EO796 Ver. 1

Paio Verde Nuclear Generating Station Owners Activity Report - Unit 3 Refueling Outage 18 Table 1 Items with flaws or relevant conditions that required evaluation for continued service Examinationj Item Description Evaluation Category INumber of Work Description 13MRCEE01B nozzle gouge on RCCLO86 DEC-O077 MC 3MWCEUS0 corrosion found 15-VT-3015 Eval # 4645569

Palo Verde Nuclear Generating Station Owners Activity Report - Unit 3 Refueling Outage 18 Table 2 Abstract of repair/replacement activities required for continued service Item Description Date Repair/Replacement Code Class Description of Work Completed Plan Number 3 3MDGAE01 B intercooler repair for corrosion and fasteners 02/27/15 4202736 3 3MDGAE01A intercooler repair for corrosion and fasteners 02/27/15 4202737 3 3MEWAE01 repair nozzle N-12 and N-7 for corrosion 04/19/15 4366271

____1 3MRCEE01A hot leg install tube plugs 04/23/15 4422030

____1 3MRCEE01A cold leg install tube plugs 04/23/15 4422031 1 3MRCEE01 B hot leg install tube plugs 04/23/15 4422032 13MRCEE01 B cold leg install tube plugs 04/23/15 4422033 3 3MDGBE01 B intercooler replaced fasteners 03/20/15 4471380 3 3MDGAE05 JW cooler repair for corrosion 02/27/15 4478943 3 3MDGAE04 LO cooler repair for corrosion 2/27/2015 4478944

____3 3MDGBE05 JW cooler repair for corrosion 3/20/2015 4485211 3 3MDGBE04 LO cooler repair for corrosion 03/20/15 4485212 3 3MEWAEO1 repair for corrosion 4/20/2015 4489756 2 3SG005HO03 replace for failed snubber 4/30/2015 4492182 3 3MDGAE01A intercooler rework weld 2/27/2015 4544784 3 3MDGBE01A intercooler repair for corrosion 3/20/2015 4592759 3 3MDGBE01A/B intercooler repair for corrosion 3/20/2015 4592760 3 3MDGBE01lA/B intercooler repair for corrosion 3/20/2015 4608195 3 3MDGAE01A/B intercooler repair spool 7 & 8 for corrosion 2/27/2015 4608204 3 3MDGAE04 LO cooler repair for corrosion 2/27/2015 4614453 1 3MRCEP01 C repair RCP 2A nozzle 5/2/2015 4641707 2 3S]248H018 replace load stud 4/25/2015 4644726 MC 3AZCNB01 install patch plate 4/26/2015 4645927 2 3SG002H008 adiust loose sway strut 4/21/20 15 4641053