ML110310734

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Third 10-Year Interval, First Period, Second Outage: Owner'S Activity Report Number U3R15
ML110310734
Person / Time
Site: Palo Verde Arizona Public Service icon.png
Issue date: 01/19/2011
From: Weber T
Arizona Public Service Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
102-06307-TNW/RKR U3R15
Download: ML110310734 (5)


Text

10 CFR 50.55a A subsidiaryof Pinnacle West CapitalCorporation Thomas N. Weber Mail Station 7636 Palo Verde Nuclear Department Leader Tel. 623-393-5764 PO Box 52034 Generating Station Regulatory Affairs Fax 623-393-5442 Phoenix, Arizona 85072-2034 102-06307-TNW/RKR January 19, 2011 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Dear Sirs:

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Unit 3, Docket No. STN 50-530 Third 10-Year Interval, First Period, Second Outage:

Owner's Activity Report Number U3R15 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 15 (U3R15). The outage ended on November 10, 2010.

No commitments are being made to the NRC by this letter. Should you need further information regarding this submittal, please contact Russell A. Stroud, Licensing Section Leader, at (623) 393-5111.

Sincerely, TNW/RAS/RKR/gat

Enclosure:

Unit 3 Fifteenth Refueling Outage Owner's Activity Report, Report U3R1 5 cc: E. E. Collins Jr. NRC Region IV Regional Administrator J. R. Hall NRC NRR Senior Project Manager L. K. Gibson NRC NRR Project Manager (send electronic and paper)

M. A. Brown NRC Senior Resident Inspector for PVNGS A member of the STARS (Strategic Teaming and Resource Sharing) Alliance' Callaway 0 Comanche Peak 0 Diablo Canyon

  • Palo Verde e San Onofre 9 South Texas
  • Wolf Creek A47-v

ENCLOSURE Unit 3 Fifteenth Refueling Outage Owner's Activity Report Report U3R15

FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number: 3R15 Plant: Palo Verde Nuclear Generating Station, 5801 S. Wintersburg Road, Tonopah, Arizona 85354-7529 Unit No.: 3 Commercial service date: Jan 8, 1988 Refueling Outage No.: 15 (if applicable)

Current inspection interval 3rd (1', 2 nd, 3d',4t, other)

Current inspection period 1St (1st, 2n, 3M)

Edition and Addenda of Section XI applicable to the inspection plans 2001 Edition through 2003 Addenda Date and revision of inspection plans 3/24/2009 - Revision 0 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans Same Code Cases used: N-532-4, N-685 (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 3R15 conform to the requirements of Section XI.

(refueling outage number)

  • , Digitally signed by Folley, Roy Folley, Roy 1 (C(Z07131)

\ODN: cn=Folley, Roy C(Z07131)

.- Reason: Signing for Douglas B. Hansen Signed C(Z071 31) Date: 2011.01.06 09:13:54 -07'00' Date: Jan 6. 2011 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 CT 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 Xl.

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, Robert

  • (YH2450)

Hogstrom, )jklN...cHogstr... Robert (YH2450)

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Robert (YH2450', .son:

document I have reviewed this Date:2011.01.0609:36:15-0T00' Commissions NB 9685 "A,N, I, C"Az 264 (Inspector's Signature) National Board, State, Province, and Endorsements Date: Jan 6, 2011 PV-E0796 Ver. 1

Palo Verde Nuclear Generating Station Table 1 Items with flaws or relevant conditions that required evaluation for continued service Examination Item Description Evaluation Category Number of Work Description

...... None ......

1/6/2011 U3R15 Owners Activity Report 2

Palo Verde Nuclear Generating Station 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 ESP PUMP SPBP01 TO DG CLGWTR HT EXCH DGB-EO1 Perform weld buildup of corroded area due to coating failure 10/29/2010 Work Order # 3547711 3PSPBL032 VALVE, GLOBE FOR LETDOWN BACK PRESSURE 2 CONTROL Replace control Valve due to erosion/cavitation damage(l") 11/11/2009 Work Order # 3287990 3JCHEPV0201P 1STEAM GENERATOR 2 Install hot leg tube plugs 11/1/2010 Work Order # 3533514 1 STEAM GENERATOR 2 3MRCEE01B Install cold leg tube plugs 10/29/2010 Work Order # 3533516 ESS & DG HT EXCH DGB/EWBE01 TO TRAIN B SPRAY 3 POND Weld build up. Rework eroded areas 11/1/2010 Work Order # 3491911 3PSPBLO25 VALVE, GLOBE SG 2 DOWNCOMER BLDWN SAMPLE LINE 2 ISOL Body to bonnet seal weld leak CRDR 3394017 (< 1") 11/17/2010 Work Order # 3391684 3JSGAUV0223 3 DG B AIR INTERCOOLER A Repair corroded areas 10/29/2010 Work Order # 3312611 3MDGBE01A, 3MDGBE01B 3 ECWS HT EXCH B Repair corroded area 10/29/2010 Work Order # 3475802 3MEWBE01 FEEDWATER HEADER TO STEAM GENERATOR RCEE01B Replace piping spool S-001 11/8/2010 Work Order # 3381628 2 3PSGEL014 MC FEEDWATER PENETRATION Remove surface flaws 10/19/2010 Work Order # 3545185 3MSGEU12 1/6/2011 0U3R15 Owner's Activity Report 3