ML20024D499

Interim Deficiency Rept DER 83-26 Re Balance of Plant ESF Actuation Sys Electronic Modules Overheating.Final Rept Expected by 830825 Will Not Be Available Until 831031

ML20024D499
Person / Time
Site:	Palo Verde
Issue date:	07/25/1983
From:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Sternberg D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
10CFR-050.55E, 10CFR-50.55E, ANPP-27391-RQT, DER-83-26, NUDOCS 8308050124
Download: ML20024D499 (2)

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Arizona Public Service Company P O. BOX 21666. PHOENIX ARIZONA 85036

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D! j Cp July 25,1983

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ANPP-27391-RQT/BSK U.S. Nuclear Regulatory Commission Region V Creekside Oaks Of fice Park 1450 Maria Lane - Suite 210 Walnut Creek, California 94596-5368 Attention:

Mr. D. M. Sternberg, Chief Reactor Projects Branch 1

Subject:

Time Extension for Report - DER 83-26 A 50.55(e) Potentially Reportable Deficiency Relating to BOP ESFAS Electronic Modules Failed Preoperational Testing Due to Overheating File:

83-019-026, D.4.33.2.

Reference:

(A) Telephone Conversation between P. Narbut and R. Tucker on April 27, 1983 (B) ANPP-23887 dated May 25, 1983 (Interim Report)

Dear Sir:

The NRC was notified of a potentially reportable deficiency in Reference (A), and an Interim Report was transmitted by Reference (B).

At that t ime, it was estimated that a Final Report would be available by August 25, 1983.

Due to the extensive investigation and evaluation required, it is now expected that this information will be finalized by October 31, 1983, when a complete report will be submitted.

There is no new information or change to the Interim Report at this time.

Very truly yours, CLLL M LLC s%

d E. E. Van Brunt, Jr.

APS Vice President Nuclear Projects Management ANPP Project Director EEVBJr/RQT/rb cc:

See Page 2

/8 8309050124 830725 PDR ADOCK 05000528 S

PDR p

r U.S. Nuclear Regulatory Commission 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 j

D. R. Hawkinson L. E. Vorderbrueggen G. A. Fiorelli S. R. Frost J. Self.

i Records Center-Institute of Nuclear Power Operations 1100 Circle 75 Parkway - Suite 1500 i

Atlanta, Georgia 30339-l i

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