ML12200A031

(Pvngs), Unit 3, Third 10-Year Interval, First Period: Owner'S Activity Report Number U3R16

ML12200A031
Person / Time
Site:	Palo Verde
Issue date:	06/26/2012
From:	Weber T N Arizona Public Service Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
102-06537-TNW/RAS/CJS
Download: ML12200A031 (4)

Text

10 CFR 50.55a L A M A subsidiary of Pinnacle West Capital 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 102-06537-TNW/RAS/CJS June 26, 2012 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

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Subject:

Palo Verde Nuclear Generating Station (PVNGS)Unit 3, Docket No. STN 50-530 Third 10-Year Interval, First Period: Owner's Activity Report Number U3R16 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 16 (U3R1 6). The outage ended on April 17, 2012.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/hsc

Enclosure:

Unit 3 Sixteenth Refueling Outage Owner's Activity Report, Report U3R16 cc: .E'. Collins Jr. NRC RegiOn IV Regional Administrator L. K. Gibson NRC NRR Project Manager for PVNGS M. A. Brown NRC Senior Resident Inspector for PVNGS A member of the STARS (Strategic Teaming and Resource Sharing) Alliance Callaway

• Comanche Peak

• Diablo Canyon

• Palo Verde 0 San Onofre 0 South Texas

• Wolf Creek FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number: 3R16 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.: 16 (if applicable)

Current inspection interval.Current inspection period IWB*, IWC*, IWD*, & IWF* = 3rd, IWE* & IWL = 2nd (1", 2 n,, 3 4 0, other)IWB*, IWC*, IWD*, IWF* & IWE* = 1st and 2nd, IWL = 1st (1%, 3 r)Edition and Addenda of Section XI applicable to the inspection plans * = 2001 Ed, 2003 Ad., IWL = 2007 Ed. 2009 Ad Date and revision of inspection plans ISI = 9/14/11, R 1, Pres Test = 9/30/11, R 2, IWE = 4/2/09, R 0 IWL = 5/17/12 R 0 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans 2001 Edition through 2003 Addenda Code Cases used: N-532-4 (if applicable)

CRDR 3728480 initiated examinations not identified in the Plan. CRDR 4171274 initiated for 2 missing VT-2 reports.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 3R16 conform to the requirements of Section Xl.(refueling outage number)Bayless, John Signed D(Z07652)Digitally signed by Bayless, John D(Z07652)DN: cn=Bayless, John D(Z07652)Reason: I reviewed this document Date: 2012.06.14 15:05:09 -07'00'Date: Jun 14. 2012 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 Global Standards of Hartford, CT have inspected the items described in this Owner's Ac,Mvity 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, Robert Hogstrom, ,, Y.24650)H)N: cn=Hogstromg Robert (YH2450)Robert (YH2450) mReason:t have reviewed this Date: 2012.06.14 16:33:15 -07'00' Commissions NB 9685, Az 264, A,N,I,C (Inspector's Signature)

National Board, State, Province, and Endorsements Date: Jun 14, 2012 PV-E0796 Ver. I Palo Verde Nuclear Generating Station Owners Activity Report -Unit 3 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 ......__ I ____ I ________ I _______4 4- +2 I Palo Verde Nuclear Generating Station Owners Activity Report -Unit 3 Refueling Outage 16 Table 2 Abstract of repair/replacement activities required for continued service Code Item Description Date Repair/Replacement Class Description of Work Completed Plan Number I 3MRCEE0IA

-Steam Generator, I" Install tube plugs on Hot Leg side due to ECT Indications 4/6/12 Work Order # 4073856 1 3MRCEE0IA

-Steam Generator

1. Install tube plugs on Cold Leg side due to ECT Indications 4/6/12 Work Order # 4073874 I 3MRCEEOIB

-Steam Generator 2 Install tube plugs on Cold Leg side due to ECT Indications 4/6/12 Work Order # 4073876 1 3MRCEE0IB

-Steam Generat&i, 2 Install tube plugs on Hot Leg side due to ECT Indications 4/6/12 Work Order # 4073881 2 3PSGELOI3

-Feedwater Header to Steam Generator I Replace Piping Spool due to Flow Accelerated Corrosion Prediction 4/13/12 Work Order # 3129871 3 3MDGAE0IA

-Diesel Generator A Air Ilttercooler A Base Material Repair of corroded areas 8/9/11 Work Order # 3497077 3 3MDGAEOIB

-Diesel Generator A Air Intercooler B Base Material Repair of corroded areas 8/9/11 Work Order # 3497077 3 3MEWAEOI -ECWS HTEXCHA/ Base Material Repair of corroded areas 4/6/12 Work Order # 4099309 3 3PSPALIOI

-Air Aftercoolers HTEXCH to Spray Pond A Replace Piping Spool due to Corrosion 8/9/11 Work Order # 3814509 3