ML20087D577

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Potential Deficiency Rept DER 83-64 Re Target Rock Pressure Relief Valves Failing to Meet Prerequisite Tests.Final Rept Delayed Until 840402
ML20087D577
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 02/28/1984
From: Van Brunt E
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To: Bishop T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-28966-BSK, DER-83-64, NUDOCS 8403130449
Download: ML20087D577 (2)


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Arizona Public Service Company P.o. BOX 21666. PHOENIX, ARIZONA 85036 February 28, 1984 ANPP-28966-BSK/TRB U. S. Nuclear Regulatory Commission Region V Creekside Caks Office Park 1450 Maria Lane - Suite 210 Walnut. Creek,. CA 94596-5368 Attention: Mr. T. W. Bishop, Director Division of Resident Reactor Projects and Engineering Programs

Subject:

Time Extension For Report - DER 83-64 A 50.55(e) Potentially Reportable Deficiency Relating Tc Pressure Relief Valves By Target Rock Failed To' Meet Pre-Requisite Tests.

File:

84-019-026; D.4.33.2

Reference:

(A) Telephone conversation between P. Johnson and R. Tucker on September 28, 1983 (B) ANPP-28096, dated, October 26, 1983 (Interim Report)

(C) ANPP-28096, dated, January 26,1984 (Time Extension)

Dear Sir:

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

and.a Time Extension requested by Reference (C). At that time, it was estimated that a Final-Report would be available by March 5, 1984.

- Due to the extensive ' investigation and evaluation required, it is now expected that this information will be finalized by April 2, 1984, at which-time a complete report will be submitted.

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

Very truly yours, 4

I$ nom E. E. Van Brunt, Jr.

APS Vice President, Nuclear ANPP Project Director EEVB/TRB:db

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8403130449 840228 PDR ADOCK 05000528

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.Mr. T. W. B s op DER 83-64 Page Two-

- cc:

Richard DeYoung, Director

- Office of Inspection and Enforcement U. - S. Nuclear Regulatory Commission Washington, D. C. 20555 T. G. Woods, Jr.

W. E. Ide D. B. Fasnacht A. C. Rogers B. S. Kaplan L. A. Souza

. J.-Vorees J. R. Bynum P. P. Klute A. C. Gehr'

,KW. J. Stubblefield W. G. Bingham-R. L. Patterson R. W. Welcher H. D. Foster

- D.'R. Hawkinson

- L. E. Vorderbrueggen G. A. Fiore11i S. R. Frost

- J. Self

- D. Canady 1

Records Center Institute of Nuclear Power Operations

- 1100 Circle 75 Parkway, Suite 1500

- Atlanta, CA 30339.

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