ML15142A416

Palo Verde, Units 1, 2, & 3 and Independent Spent Fuel Storage Installation - 10 CFR 50.59, 10 CFR 72.48, and Commitment Change Annual Reports and Notifications

ML15142A416
Person / Time
Site:	Palo Verde
Issue date:	05/15/2015
From:	Weber T N Arizona Public Service Co
To:	Document Control Desk, Office of Nuclear Material Safety and Safeguards
References
102-07045-TNW/TMJ
Download: ML15142A416 (5)

Text

a aps 10 CFR 50.59 / 10 CFR 72.48Palo Verde102-07045-TNW/TMJ Nuclear Generating StationP.O. Box 52034May 15, 2015 Phoenix, AZ 85072Mail Station 7636ATTN: Document Control Desk Tel: (623) 393-5764U.S. Nuclear Regulatory CommissionWashington, 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 72-4410 CFR 50.59, 10 CFR 72.48, and Commitment ChangeAnnual Reports and NotificationsEnclosed please find the Arizona Public Service Company (APS) 10 CFR 50.59 and10 CFR 72.48 report for January 1, 2014 through December 31, 2014. TheCommitment Change Report is for the period of June 28, 2014, throughDecember 31, 2014. Please note that the Commitment Change Report for the periodof January 1, 2014, through June 27, 2014, was included in the June 27, 2014submittal (ADAMS Accession Number ML14184B413).In accordance with 10 CFR 50.59(d)(2), APS is providing a brief description and summaryof the evaluations required by 10 CFR 50.59(d)(1) for each change completed during theperiod. This report contains the evaluations written during 2014, regardless of theimplementation status of the evaluated action, and is included as an enclosure to thisletter.In accordance with 10 CFR 72.48(d)(2), APS is reporting that there were no changescompleted during the period that were required to be reported pursuant to 10 CFR 72.48.In accordance with the APS commitment management program, APS is reporting thatthere were no commitment changes made during the period mentioned above that werenot otherwise reported.No new commitments are being made to the NRC by this letter. Should you needfurther information regarding this submittal, please contact Michael D. Dilorenzo,Regulatory Affairs, Section Leader, at (623) 393-3495.Sincerely, aj~ 4 (Thomas N. WeberDepartment Leader, Regulatory AffairsTNW/TMJ/hsc

Enclosure:

10 CFR 50.59 and 10 CFR 72.48 Report January 2014 -December 2014A member of the STARS (Strategic Teaming and Resource Sharing) AllianceCallaway

• Diablo Canyon

• Palo Verde

• Wolf Creek ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionAnnual 10 CFR 50.59, 10 CFR 72.48, and Commitment Change ReportPage 2cc: M. L. DapasM. M. WatfordC. A. PeabodyM. D. LombardNRC Region IV Regional AdministratorNRC NRR Project ManagerNRC Senior Resident Inspector for PVNGSDirector, Division of Spent Fuel Management ENCLOSUREPALO VERDE NUCLEAR GENERATING STATION10 CFR 50.59 and 10 CFR 72.48 ReportJanuary 2014 -December 2014 10 CFR 50.59 and 10 CFR 72.48 REPORT (JANUARY 2014 through DECEMBER 2014)Log Doc Doc Number Description SummaryTypeE-13-0004 LDCR 2014-F002 The piping, valves, and fittings provided for This change does not requireRev. 0 2014-F003 injection of hydrogen into the charging pump prior NRC approval indischarge line of the Chemical and Volume accordance with 10 CFRControl System system will be removed and 50.59(c)(1).the connecting tee on the charging linereplaced with a straight pipe segment.E-14-0001 STDY 13-MS-B094 Rev I Involves issuance of several documents to an This change does not requireRev. 0 CALC 13-MC-CH-0201 Rev 8 engineering study, calculation, operating prior NRC approval inPROC 40DP-9ZZ04 Rev 9 procedure, and LDCR that implement three accordance with 10 CFRLDCR 2014-F007 interrelated changes pertaining to Refueling 50.59(c)(1).Water Tank transfer volume sizing. Thesechanges include (1) accounting for thepostulated single failure of LPSI pump to stopfollowing a Recirculation Actuation Signal, (2)recovering discretionary margin from theconservative Containment Spray pump flowrate previously used in the supportinganalysis; and (3) reducing the time criticaloperator action from 8 minutes to 5 minutesE-14-0002 DMWO 3232547 Replacement of the normal inverters and This change does not requireRev. 0 addition of a swing inverter will continue to prior NRC approval inprovide four independent Class 1E, 120V vital accordance with 10 CFRinstrumentation and control Alternating 50.59(c)(1).Current power supplies.E-13-0001 DMWO 3270069 The Legacy Honeywell Plant Computer (PC) This change does not requireRev. 1 System and associated software are being prior NRC approval inreplaced with a new Rolls Royce System. The accordance with 10 CFRproposed change is applicable to Units 1, 2, 50.59(c)(1).and 3.E-14-0003 DMWO 3286783 The legacy Main Generator Excitation and This change does not requireRev. 0 Voltage Regulator System (GENERREX) is to prior NRC approval inbe replaced with a new General Electric (GE) accordance with 10 CFRdigital excitation control system (EX2100e). 50.59(c)(1).EnclosurePage 1 of 2 Log Doc Doc Number Description SummaryTypeE-14-0005 CALC 13-MC-ZZ-0633 R13 Document the addition of two Safety Injection This change does not requireRev. 0 LDCR 13-MC-ZZ-0594 R7 system High Energy Line Break locations and prior NRC approval in2014-F051 associated evaluation of effects into the design accordance with 10 CFRbases 50.59(c)(1).ACRONYMN/ABBREVIATION LISTDMWO Design Modification Work OrderLDCR Licensing Document Change RequestPROC ProcedureSTDY StudyNOTE: There were no 10 CFR 72.48 evaluations in 2014.EnclosurePage 2 of 2