ML20073F806

Interim Deficiency Rept DER 82-50 Re Flexible Conduit Couplings Between Auxiliary & Control Bldgs Which May Be Damaged If Seismic Event Exceeds 3/4-inch Movement.Initially Reported on 820910.Final Rept Expected by 830531

ML20073F806
Person / Time
Site:	Palo Verde
Issue date:	04/04/1983
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-23417-RQT, DER-82-50, NUDOCS 8304150545
Download: ML20073F806 (2)

Text

._

e' 7 Docket No. 50-528/529/530

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50.55te)ygyport i

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Arizona Public Service Company, /l) [ f _ %g l

PHOENIX. ARIZONA 85036 b Ud P.o BOX 21666 April 4,1983 l

ANPP-23417-RQT/BSK l

MLid:i;-

l U. S. Nuclear Regulatory Commission l

Region V l

Creekside Oaks Office Park i

1450 !! aria Lane - Suite 210 l

Walnut Creek, CA 94396-3368 Attention: Mr. D. M. Sternberg, Chief Reactor Projects Branch 1

Subject:

Time Extension For Report - DER 82-50 A 50.55(e) Potentially Reportable Deficiency Relating to Flexible Conduit Couplings Between Unit 1 Auxiliary and Control Buildings !!ay Be Damaged If Seismic Event Exceeds 3/4-inch flovement l

File: 83-019-026; D.4.33.2

Reference:

(A) Telephone Conversation between J. Eckhardt and G. Duckworth on September 10, 1982 (B) MIPP-21974 dated October 8,1982 (Interim Report)

(C) ANPP-22612 dated December 22, 1982 (Time Extension)

Dear Sir:

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

' Extension was requested by Reference (C). At that time, it was estimated I

that a Final Report would be available by April 22, 1983.

Due to the extensive investigation and evaluation required, it is now expected that this information will be finalized by llay 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 ours i

C

-(.

N Glll j

E. E. Van Brunt, Jr.

l APS Vice President, l

Nuclear Projects ANPP Project Director I

EEVBJr/RQT:db cc: See Attached Page 2 l

C304150545 830404 PDR ADDCK 05000528 S

PDR

U. S. Nuclear Regulatory Commission ANPP-23417-RQT/BSK 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. R. Bynum J. A. Roedel D. B. Fasnacht A. C. Rogers B. S. Kaplan W. E. Ide J. Vorees P. P. Klute/D. D. Green A. C. Gehr W. J. Stubblefield W. G. Bingham R. L. Patterson R. W. Welcher R. !!. Grant D. R. Hawkinson L. E. Vorderbrueggen G. A. Florelli Institute of Nuclear Power Operations Records Center 1100 circle 75 Parkway Suite 1500 Atlanta, Georgia 30339