ML20207R095

Deficiency Rept DER 86-29 Re Letdown HX Nozzle Crack. Initially Reported on 861114.Due to Extensive Investigation, Time Extension Requested.Final Rept Expected by 870227

ML20207R095
Person / Time
Site:	Palo Verde
Issue date:	02/23/1987
From:	Haynes J ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Kirsch D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-02088-JGH, ANPP-2088-JGH, DER-86-29, NUDOCS 8703110196
Download: ML20207R095 (2)

Text

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Arizona Nuclear Power Project ~

9g P.O. BOX 52034

• PH'JENIA ARIZONA 85072-2034 j February 23, 1987 E ANPP-02088-JGil/DJW/DRL-023 1 l

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U. S. Nuclear Regulatory Commission  !

Region V -l 1450 Maria Lane - Suite 210  !

Walnut Creek, CA 94596-5368 l l

Attention: Mr. D. F. Kirsch, Director Division of Reactor Safety and Projects Palo Verde Nuclear Generating Station (PVNGS)

Unit 3 Docket No. 50/530

Subject:

Time Extension For Report - DER 86-29 I A 50.55(e) Potentially Reportable Deficiency Relating to Letdown lleat Exchanger Mozzle Crack l File: 87-006-216 .

Reference:

(A) Telephone Conversation Between R. C. Sorenson and D. R. Larkin on November 14, 1986. (Initial Notification -

DER 86-29)

(B) ANPP-39248, dated December 5,1986. (Interim Report -

DER 86-29)

(C) ANPP-39651, dated January 9, 1987. (Time Extension - DER , -l 86-29)

(D) ANPP-40101, dated February 12, 1987. (Time Extension - DER 86-29)

Dear Sir:

The NRC was notified of a potentially reportable deficiency in reference (A),

an interim report by reference (B) and time extensions by references (C) and (D). At that time it was estimated that a final report would be available by February 23, 1987.

Due to the extensive investigation and evaluation required, a time extension is needed.

It is now expected that this information will be finalized by February 27, 1987 at which time a complete report will be submitted.

Very trul yours, C703110196 870223 rx.4;r_._._ _

PDR ADOCK 05000530 J. G. Ikynes S PDR Vice President Nuclear Production 1 JGil/DRL:kp l cc: See Page Two ]['df

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Time'~ Extension - DER 86- <

- Mr. Di F. Kirsch -

' Director-

~Page Two February. 23, 1987 -

ANPP-02088-JGH/DJW/DRL-023 +

cc: . J. M. Taylor.

g . Office of Inspectio.: and Enforcement U. S. Nuclear Regulatory Commission

. Washlington, D. C. 20555-A. C. Gehr- (4141)

R..P. Zimmerman (6295)

Records Center Institute of Nuclear Power Operations

- 1100 circle 75 Parkway - Suite 1500 ,

' Atlanta, Georgia 30339 l

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