ML20094A436

Interim Deficiency Rept DER 83-63 Re HPSI Isolation Valves Mfg by Borg-Warner Failing to Open Against Pump a & B Flows. Initially Reported on 830923.Time Extension Requested Due to Extensive Investigation.Next Rept by 840831

ML20094A436
Person / Time
Site:	Palo Verde
Issue date:	07/16/1984
From:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Bishop T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-29971-TDS, DER-83-63, NUDOCS 8408030240
Download: ML20094A436 (2)

Text

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'11ECEIVED

. imo Arizona Public Service Company BM JUL 19 Pfl 1: 38 July 16; 1984 EE

' ANPP- 29971-TDS/'IRB U. S.. Nuclear Regulatory Commission Region V Creekside Oska 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 Programa d

Subject:

Time Extennion.For Report - DER 83-63 A 50.55(e) Potentially Reportable Deficiency Relating To HPSI Inolation Valves By Borg-Warner Failed To Open Against HPSI

'A' and 'B' Pump Flows.

File: 84-019-026; D.4.33.2

Reference:

(A) Telephone conversation between P. Narbut and R. Tucker on September 20, 1983-(B) ANPP-28072, dated October 24, 1984 (Interim Report)

(C) ANPP-28954, dated February 28, 1984 (Time Extension)

~

(D) ANPP-29131, dated March 22, 1984 (Final Report)-

(E) Telephone Conversation between P. Narbut and T. Bradish on April 2,1984 (F) ANPP-29395, dated April 30, 1984 (Interim Report, Rev. 1)

Dear Sir:

The NRC wan notified of a potentially reportable deficiency in Reference (A), an Interim Report was transmitted by Reference (B) a Time Extension was requested by Reference (C), and a Final Report was transmitted by Reference (D).

The NRC was notified in Reference (E), that the corrective action

. specified in Reference (D) failed to correct the deficiency and the subject DER had been re-opened. nuhn *quently, a revised Interim Report was transmitted by Reference (F)'.

Due to the extensive investigation and evaluation required and to ensure that the root cause of the problem is properly identified and corrected, a Time Extenninn is requested.

e ho 29 PDR f[.37

FE.- ,. 'l T- 4 Mr. T. W. Bishop l DER-83-63 Page Two It is now expected.a Final' Report will be suheitted by August 31 1984.

Very truly yours, D

bbNb E.E.VanBrunt,Jr.y, APS Vice President Nuclear Production ANPP Project Director EEVB/TRB:dh cc: Richard DeYoung, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 T. G. Woods, Jr.

D. B. Karner W. E. Ide D. B. Fasnacht A. C. Rogers L. A. Souza D. E. Fowler T. D. Shriver C. N. Russo J. Vorees J. R. B> mum J. M. Allen J. A. Brand A. C. Gehr W. J. stubblefield W. G. Bingham R. L. Patterson R. W. Welcher H. D. Foster D. R. Hawkinson L. E. Vorderbrueggen R. P. Ziweerman S. R. Frost J. Self D. Canady T. J. Bloom Records Center Institute of Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, GA 30339