ML20215E859

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Interim Deficiency Rept DER 86-20 Re Damper Seals Not Meeting Required Specs.Initially Reported on 860603.Addl Investigations & Evaluations of Transportability & Root Cause Needed.Final Rept Will Be Submitted by 861017
ML20215E859
Person / Time
Site: Palo Verde Arizona Public Service icon.png
Issue date: 09/24/1986
From: Haynes J
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To: Kirsch D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-38392-WEI, DER-86-20, NUDOCS 8610160003
Download: ML20215E859 (2)


Text

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O Arizona Nuclear Power Project

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  • PHOENIX. ARIZONA 85072-2034 September 24, 1986

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U. S. Nuclear Regulatory Commission Region V 1450 Maria Lane - Suite 210 Walnut Creek, CA 94596-5368 Attention:

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

Units 2, 3 Docket Nos. 50/530

Subject:

Time Extension For Report - DER 86-20 A 50.55(e) Potentially Reportable Deficiency Relating to Damper Seals Not Meeting Required Specifications.

File: 86-006-216; D.4.33.2

Reference:

(A) Telephone Conversation between R. C. Sorenson and D. R. Larkin on June 3,1986. (Initial Notification -

DER 86-20)

(B) ANPP-37195, dated July 2, 1986.

(Interim Report -

DER 86-20)

Dear Sir:

The NRC was notified of a potentially reportabic deficiency in reference (A) and an interim report was issued by reference (B). At that time it was estimated that a final report would be available by September 26, 1986.

As a result of vendor testing, additional investigations and evaluations of the transportability and root cause are needed.

It is now expected that this information will be finalized by October 17, 1986 at which time a complete report will be submitted.

Very trul yours, k

J. G. Ilay es Vice President Nucicar Production JGil/DRL:kp cc: See Page 2 8610160003 860724 h'

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ANPP-38392-WEI/LAS/DRL-92.11 September 24, 1986 DER 86 Time Extension Mr. D. F. Kirsch Acting Director Page Two ec:

J. M. Taylor Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, 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 t