ML11189A095

Independent Spent Fuel Storage Installation (ISFSI) - Submittal of 10 CFR 50.59, 10 CFR 72.48, and Commitment Change Reports (January 2010 - December 2010)

ML11189A095
Person / Time
Site:	Palo Verde
Issue date:	06/29/2011
From:	Weber T Arizona Public Service Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
References
102-06373-TNW/RKR
Download: ML11189A095 (6)

Text

10 CFR 50.59, 10 CFR 72.48 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 102-06373-TNW/RKR June 29, 2011 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2, & 3 and Independent Spent Fuel Storage Installation (ISFSI)

Docket Nos. STN 50-528/529/530 and 72-44 10 CFR 50.59, 10 CFR 72.48, and Commitment Change Reports (January 2010 - December 2010)

Enclosed please find the Arizona Public Service Company (APS) 10 CFR 50.59 Report for the period of January 1,2010, through December 31, 2010.

In accordance with 10 CFR 50.59(d)(2), APS is providing a brief description of each change and a summary of the evaluation required by 10 CFR 50.59(d)(1) for each change. This report contains all evaluations written during 2010, regardless of the implementation status of the evaluated action, and is included as an enclosure to this letter.

In accordance with 10 CFR 72.48(d)(2), APS is reporting that there were no changes completed during the period that were required to be reported pursuant to 10 CFR 72.48.

In accordance with commitment management program requirements, APS is reporting that no commitment changes have been made for the period that were not previously submitted to the NRC.

No-new 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, JO-A-L F. P 7'A- E &

TNW/RAS/RKR/gat A member of the STARS (Strategic Teaming and Resource Sharing) Alliance Callaway

• Comanche Peak - Diablo Canyon - Palo Verde

• San Onofre

• South Texas - Wolf Creek

U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Annual 10 CFR 50.59, 10 CFR 72.48, and Commitment Change Report (January 2010- December 2010)

Page 2 Enclosure Acronym/Abbreviation List, 10 CFR 50.59 Report cc: E. E. Collins Jr. NRC Region IV Regional Administrator L. K. Gibson NRC NRR Project Manager for PVNGS J. R. Hall NRC NRR Senior Project Manager M. A. Brown NRC Senior Resident Inspector for PVNGS V. L. Ordaz Director, Division of Spent Fuel Storage and Transportation

ENCLOSURE PALO VERDE NUCLEAR GENERATING STATION ACRONYM/ABBREVIATION LIST, and 10 CFR 50.59 Report January 2010 - December 2010

ACRONYMNIABBREVIATION LIST (Acronyms included in calculation or document numbers are not included in this list)

DFWO Deficiency Work Order DMWO Design Modification Work Order LDCR Licensing Document Change Request MWt Megawatt-thermal PUR Power Uprate PVNGS Palo Verde Nuclear Generating Station RSG Replacement Steam Generator SDOC Supplier Document UFSAR Updated Final Safety Analysis Report I

10 CFR 50.59 Report (January 2010 through December 2010)

Log Doc Type Doc Number Description Summary E-08-0017 LDCR 08-F051 Revised the UFSAR for the insertion of eight This change does not require prior NRC Rev. 1 AREVA lead test assemblies in Palo Verde Unit 1 approval in accordance with 10 CFR cycle 16 core. 50.59(c)(1).

E-09-000 DMWO 3095435 Simplified Head Assembly (SHA) for Palo Verde This change does not require prior NRC Rev. 2, 3, Units. The SHA was installed with the approval in accordance with 10 CFR and 4 Replacement Reactor Vessel Closure Head. 50.59(c)(1).

E-09-0008 DMWO 2992340 Replacement Reactor Vessel Closure Head for This change does not require prior NRC Rev. 2,3,4, Palo Verde Units 1,2 and 3 approval in accordance with 10 CFR and 5 50.59(c)(1).

E-09-0014 LDCR 08-F049 Updates UFSAR section 11.2 to reflect the current This change does not require prior NRC Rev. 1 operation of the liquid radwaste system (LRS) as approval in accordance with 10 CFR described in the associated LRS operating 50.59(c)(1).

procedures and design drawings E-10-0001 ANALYSIS TA-02-C00-2004- Revised the Steam Generator Tube Rupture with This change does not require prior NRC Rev.0 and 1 010 Rev. 1 and without Loss Of Offsite Power - approval in accordance with 10 CFR Supplementary Analysis for PVNGS 3990 MWt - 50.59(c)(1).

LDCR 2010-F009 RSG/PUR Configuration analysis. Also changed UFSAR section 15.6.3.1 based on the analysis changes.

E-10-0002 CALCULATION LOCV-TA New Palo Verde calculation for the loss of This change does not require prior NRC Rev.0 condenser vacuum analysis of record (LOCV-TA). approval in accordance with 10 CFR LDCR 2009-F080 The new calculation replaces the Westinghouse 50.59(c)(1).

calculation for this event. The UFSAR section 15.2 was also revised for the new bounding analysis.

E-10-0003 CALCULATION 13-MC-CH-0208 Calculation revises the charging system hydraulic This change does not require prior NRC Rev. 0 and 1 Rev. 0 analysis. approval in accordance with 10 CFR 50.59(c)(1).

E-10-0005 DFVVO 3292278 Replaces the degraded oil impingement cleaner This change does not require prior NRC Rev. 0 and 1 for the Unit 2 auxiliary building normal air handling approval in accordance with 10 CFR unit with dry filter media. 50.59(c)(1).

E-10-0006 SDOC 13-NO01 -1900- Revised the calculation for the inadvertent This change does not require prior NRC Rev. 0 01418 Rev. 2 deboration analysis of record. Also updated approval in accordance with 10 CFR UFSAR section 15.4.6. 50.59(c)(1).

LDCR 2010-F026 2

10 CFR 50.59 Report (January 2010 through December 2010)

Log Doc Type Doc Number Description Summary E-10-0007 LDCR 10-F047 Revised the UFSAR for the insertion of eight This change does not require prior NRC Rev. 0 Westinghouse lead use assemblies in the Palo approval in accordance with 10 CFR Verde Unit 3 cycle 16 core. 50.59(c)(1).

E-10-0008 DMWO 2641860 Upgraded the control element drive mechanism This change does not require prior NRC Rev. 0 control system by replacing the existing digital approval in accordance with 10 CFR control element assembly timer cards with new 50.59(c)(1).

digital automatic control element drive mechanism timer module cards and related equipment.

E-10-0009 CALCULATION 13-MC-PC-0215 Revised calculations to address spent fuel pool This change does not require prior NRC Rev. 0 Rev. 4 vortexing issues during certain pump approval in accordance with 10 CFR combinations, correct spent fuel pool temperature 50.59(c)(1).

13-MC-PC-0217 for refueling operations, and determine maximum Rev. 5 fuel assembly offload rate.

13-NC-RC-0200 Rev. 10 E-10-0010 ENGINEERING 03-MS-CO1 Evaluates lowering the maximum normal This change does not require prior NRC Rev. 0 STUDY Rev. 0 operating temperature of the Unit 3 spent fuel pool approval in accordance with 10 CFR from 125 OF to 122 OF to allow increasing the 50.59(c)(1).

administrative limit for decay heat load for mode 4 entry during Unit 3 refueling 15.

E-10-0011 DMWO 3449152 Installation of a pneumatic cross-tie between the This change does not require prior NRC Rev. 0 service air and the instrument air systems inside approval in accordance with 10 CFR LDCR 201 0-F054 the containment building. Installation of a service 50.59(c)(1).

air piping main line bypass with an air dryer in the auxiliary building. Also updated the UFSAR to address these changes 3