ML11195A017

Third 10-Year Interval, Second Period: Owner'S Activity Report Number U2R16

ML11195A017
Person / Time
Site:	Palo Verde
Issue date:	07/06/2011
From:	Weber T Arizona Public Service Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
102-06377-TNW/CJS U2R16
Download: ML11195A017 (5)

Text

10 CFR 50.55a A subsidiary ofPinnacle FJestCapital Corporation 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 102-06377-TNW/CJS July 06, 2011 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Unit 2, Docket No. STN 50-529 Third 10-Year Interval, Second Period:

Owner's Activity Report Number U2R16 Pursuant to 10 CFR 50.55a andin 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 2 refueling outage 16 (U2R16). The outage ended on May 6, 2011.

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/CJS/gat

Enclosure:

Unit 2 Sixteenth Refueling Outage Owner's Activity Report, Report U2R16 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 ý047 Callaway 0 Comanche Peak

• Diablo Canyon

• Palo Verde 0 San Onofre

• South Texas 0 Wolf Creek

ENCLOSURE Unit 2 Sixteenth Refueling Outage Owner's Activity Report Report U2R16

FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number: 2R16 Plant: Palo Verde Nuclear Generating Station, 5801 S. Wintersburg Road, Tonopah, Arizona 85354-7529 Unit No.: 2 Commercial service date: Sep 19, 1986 Refueling Outage No.: 16 (if applicable)

Current inspection interval 3rd (1 ", 2 ', 3', 0~, other)

Current inspection period 2nd (1Eii2ae, 3S)

Edition and Addenda of Section XI applicable to the inspection plans 2001 Edition through 2003 Addenda Date and revision of inspection plans 10/1/2009 Revision 1 Edition and Addenda of Section Xl applicable to repair/replacement activities, if different than the inspection plans Same 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 XI; and (c) the repair/replacement activities and evaluations supporting the completion of 2R16 conform to the requirements of Section XI.

(refueling outage number)

Digitally signed by Bayless, John Bayless, John D(Z07652)

DN: cn=Bayless, John D(Z07652)

Sionn D(Z07652) Reason: I prepaired this document Date: 2011.06.28 13:08:43 -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 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 Hogstrom, (YH2450)

DN:cnzHogstrom, Robert (YH2450)

)Reason: I havereviewed this Robert (YH2450)document Date: 2011.06.28 13:44:26-07'00' Commissions NB 9685 "A, N, I, C" Az 264 (Inspector's Signature) National Board, State, Province, and Endorsements Date: Jun 28. 2011 PV-E0796 Ver. 1

Palo Verde Nuclear Generating Station Owners Activity Report - Unit 2 Refueling Outage 16 Table 1 Items with flaws or relevant conditions that required evaluation for continued service Examination Item Description Evaluation Category Number of Work Description

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

2

Palo Verde Nuclear Generating Station Owners Activity Report - Unit 2 Refueling Outage 16 Table 2 Abstract of repair/replacement activities required for continued service Item Description Date Repair/Replacement Code Class Description of Work Completed Plan Number Charging Pump 2 2MCHBP01 Replace Charging Pump Block due to Cracking 09/21/10 Work Order # 3519977 1 Steam Generator #1 Cold Leg Side Install SG Tube Mech Plugs for Eddy Current Indications 41127/11 Work Order # 3658352 2MRCEE01A 1 Steam Generator #1 Hot Leg Side Install SG Tube Mech Plugs for Eddy Current Indications 41/27/11 Work Order # 3658372 2MRCEE01A 1 Steam Generator #2 Cold Leg Side Install SG Tube Mech Plugs for Eddy Current Indications 4//27/11 Work Order # 3658392 2MRCEE01B 1 Steam Generator #2 Hot Leg Side Install SG Tube Mech Plugs for Eddy Current Indications 4//27/11 Work Order # 3658412 2MRCEE01B 3 Diesel Generator B Air Intercooler A Base Material Repair of corroded areas 02/19/11 Work Order # 3512285 2MDGBE01A 3 Diesel Generator B Air Intercooler B Base Material Repair of corroded areas 02/19/11 Work Order # 3512286 2MDGBE01B Diesel Generator A Lube Oil Cooler Base Material Repair of corroded areas 04/17/11 Work Order # 3462204 3 2MDGAE04 3