ML17298A318

Interim Deficiency Rept DER 83-16 Re Failure of Diesel Generator Governor & Voltage Regulator to Automatically Reset from Manual/Test Mode Upon Loss of Power.Initially Reported on 830318.Also Reportable Per 10CFR21

ML17298A318
Person / Time
Site:	Palo Verde
Issue date:	05/03/1983
From:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Sternberg D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
REF-PT21-83 10CFR-050.55E, 10CFR-50.55E, ANPP-23645-ROT, ANPP-23645-RQT, DER-83-16.55E, NUDOCS 8305130264
Download: ML17298A318 (4)

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Arizona Public Service Company P.o. BOX 21666 ~ PHOENIX. ARIZONA 65036yig I;,a< 0 May 3, 1983 ANPP-23g$ '5;:RQT/BSK U. S. Nuclear Regulatory Commission Region V Creekside Oaks Office Park 1450 Maria Lane Suite 210 Walnut Creek, California 94596-5368 Attention: Mr. D. M. Sternberg, Chief Reactor Projects Branch 1

Subject:

Final Report DER 83-16 A 50.55(e) Reportable Condition Relating to Diesel Generator Governor and Voltage Regulator Do Not Automatically Reset from Manual/Test Mode Upon Loss of Power File: 83-019-026 D.4.33.2

Reference:

(A) Telephone Conversation between P. Narbut and R. Tucker on March 18, 1983 (B) ANPP-23514, dated April 15, 1983 (Interim Report)

Dear Sir:

Attached, is our final written report of the Reportable Deficiency under 10CFR50.55(e), referenced above.

Very truly our E. E. Van QU Brunt, Jr.

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APS Vice President Nuclear Projects ANPP Project Director EEVBJr/RQT:skc Attachment cc: See Page 2

Mr. D. M. Sternberg, Chief ANPP-23645-RQT/BSK May 3, 1983 Page 2 CC ~ Richard DeYoung, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 T. G.. Woods, Jr.

G. C. Andognini J. A. Roedel D. B. Fasnacht A. C. Rogers B. S. Kaplan W. E. Ide J. Vorees J. R. Bynum P. P. Klute/D. D. Green A. C. Gehr W. J. Stubblefield W. G. Bingham R. L. Patterson R. W. Welcher "

R. M. Grant D. R. Hawkinson L. E. Vorderbrueggen G. A. Fiorelli Records Center Institute of Nuclear Power Operations

, 1100 Circle 75 Parkway Suite 1500 Atlanta, Georgia 30339

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DATA-SHEET NO. 83-17 Appendix A TI 2500/3 4/01/80 POTENIALLY GENERIC ISSUE DATA SHEET 50-528 Facility: Palo Verde Nuclear Generatin Stations 1/2/3 Docket No(s) . 50-529 50-530

1. Brief Descri tion of Issue (Not required if included in supporting data.)

a. Cooper Energy Services Diesel Generator Governor and Voltage Regulator does not automatically reset from Droop to Isochronous Mode on loss of bus voltage.

b. See attached 10 CFR 50.55(e) Report for details.

I

2. How Found (If appropriate)-

Licensee 50.55(e) Report.

3. Wh Considered Potentiall Generic (i.e., reference applicable criteria or give reason). i Licensee requested that'endor prepare I

,a Part 21 Report.

P. Narbut T.'ou, r. / D. Sternberg 4, ,/

Region 'riginator Section Chief / Branch Chief 5~ Other Re ion re ortin that the roblem 'h'as also been identified b them.

Region Chief Reporting,'ocket No.

Bulletin / / Circular / / Information Notice / /

Other / /

No other action required / /

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