ML20093D046

Interim Deficiency Rept DER 83-63 Re Failure of Borg-Warner HPSI Isolation Valves to Open Against Pumps a & B Flows. Initially Reported on 830920.Final Rept Expected by 841016

ML20093D046
Person / Time
Site:	Palo Verde
Issue date:	09/20/1984
From:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Bishop T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-30590-TDS, DER-83-63, NUDOCS 8410110050
Download: ML20093D046 (2)

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Arizona Public Service Company September 20, 1984 ANPP-30590-TDS/TRB U. S. Nuclear Regulatory Commission Region V Creekside Oaks Office Park 1450 Maria Lane - Suite 210 Walnut Crcok, California 94596-5368 Attention: Mr. T. W. Bishop, Director Division of Resident Reactor Projects and Engineering Programs

Subject:

Time Extension For Report - DER 83-63 A 50.55(e) Potentially Reportable Deficiency Relating To HPSI Isolation Valves By Borg-Warner Failed To Open Against HPSI 'A' and 'B" Pump Flows.

File: 84-019-026; D.4. 33.2 Ref erence : ( 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 (Revised Interim Report)

(G) ANPP-29971, dated July 16, 1984 (Time Extension)

(H) ANPP-30420, dated September 4,1984 (Time Extension)

Dear Sir:

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

The NRC was notified in Reference (E) that the corrective action specified in Ref erence (D) f ailed to correct the deficiency and the subject DER had been re-opened. A revised Interim Report was submitted in Ref erence (F) and Time Extensions were requested in Ref erence (G) and (H). At that time it was estimated that a Final Report would be available by September 21, 1984

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, DER 83-63 Page Two A Final Report has been submitted to APS for review. It is expected this

-Final Report will be transmitted to the NRC by October 16, 1984.

Very truly yours,-

h E. E. Van Brunt, J APS Vice President Nuclear Production ANPP Project Director EEVB/TRB/nj cc

Richard DeYoung, . Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 T. C. 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. Bynum J. M. Allen

• J. A. Brand A. C. Gehr W. J. Stubblefield W. C. Bingham R. - L. Pa tterson R. W. Welcher H. D.' Foster D. R. Hawkinson L. E. Vorderbrueggen R. P. Zinsnerman S. R. Frost L. Clyde M. Woods T. J. Bloom Records Center Institute of Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, CA 30339

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