ML20203L098

Interim Deficiency Rept DER 86-14 Re Weld Failure on Pipe Support Structure.Initially Reported on 860320.Due to Extensive Evaluation,Final Rept Delayed Until 860528

ML20203L098
Person / Time
Site:	Palo Verde, 05000539
Issue date:	04/17/1986
From:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Kirsch D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-36527-EEVB, DER-86-14, NUDOCS 8605010134
Download: ML20203L098 (2)

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4 Arizona Nuclear Power Project P.o. box 52034 e PHOENIX, ARIZONA 85072-2034 9 g?

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ANPP-36527-EEVB/LAS/DRIls92.11Q.

U. S. Nuclear Regulatory Commission Region V 1450 Maria Lane - Suite 210 Walnut Creek, California 9h596-5368 Attention: Mr. D. F. Kirsch, Actind Director Division of Reactor Parety and Projects Palo Verde Nuclear Generating Station (PVNGS)

Unit 1, 2, 3 Docket No. 50/528, 529, 530

Subject:

Interim Report - DER 86-14 A 50.55(e) Pctentially Reportable Deficiency Relating to Weld Failure on Pipe Support Structure File: 86-006-216; 86-026-056; D.h.33.2

Reference:

(A) Telephone Conversation between A. Toth and D. R. Larkin on March 20, 1986 (Initial Reportability - DER 86-1h)

(B) ANPP-36021, dated April 9, 1986 (Report on Pipe Support Failure, Revision 1)

(C) ANPP-36154, dated April 16, 1986 (Report on Pipe Support Failure, Revision 2)

Dear Sir:

The NRC was notified of a potentially reportable deficiency by reference (A) and additional information was furnished to NRR, with a copy to the Region V Resident Inspector by references (B) and (C).

Due to the extensive investigation and evalustion required, it is now expected that this information will be finalized by May 28, 1986, at which time the com-plete report will be submitted.

Very truly yours, gwn @%r EE{&e5" Nit &

E. E. Van Brunt, Jr.

j g Executive Vice President Project Director EEVB/DRL/pgk cc: See Page 2 Ile ,

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DER 86 Interim Report-Hr. D. F. Kirsch Acting Director g

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ANPP-36257-EEVB/LAS/DRL-92.11 April 17, 1986 Page 2 l cc: J. M. Taylor,- Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 A. C. Gehr (4141)

R. P. Eissnerman '(6295)

Records Center Institute of Nuclear Power Operations 1100 Circle 75 Parkway - Suite 1500 Atlanta, Georgia 30339 4

Idf/001/cc86-14

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