ML20108B675

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Interim Deficiency Rept DER 84-36 Re Safety Injection Valve Stalling Just Off Closing Seat When Opening or Closing. Initially Reported on 840517.Due to Extensive Investigations & Evaluation,Next Rept Will Be Submitted by 841123
ML20108B675
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 10/25/1984
From: Van Brunt E
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To: Bishop T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-30949-TDS, DER-84-36, NUDOCS 8411160142
Download: ML20108B675 (2)


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cmotivIF October 25, 1984 ANPP-30949-TDS/TRB U. S. Nuclear Regulatory Commission Region V Creekside Oaks Office Park 1450 Maria Lane - Suite 210 Walnut Creek, California 94596-5368 Attention: Mr. T. W. Bishop,' Director Division of Reactor Safety and Projects

Subject:

Time Extension For Report - DER 84-36 A 50.55(e) Potentially Reportable Deficiency Relating To SI Valve Stalls Just Off Closing Seat When Opening Or Closing.

File 84-019-026; D.'4.33.2

Reference:

(A) Telephone conversation between P. Narbut and T. Bradish on May 17, 1984 (B) ANPP-29131, dated August 29, 1984 (Interim Report)

(C) ANPP-30633, dated September 24,1984 (Time Extension)

Dear Sir:

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

Time Extension was requested by Reference (C). At that time, it was estimated that a Final Report would be'available by October 25, 1984 I

Due to the extensive investigation and evaluation required, it is now expected that this information will be finalized by November 23, 1984, at which time a complete report will be submitted.

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

t Very truly yours, E. E. Van Brunt, Jr.

APS Vice President Nuclear Production ANPP Project Director EEVB/TRB/nj cc: See Page Two 8411160142 841025 PDR ADOCK 05000528 S

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Mr. T. W. Bishop DER 84-36 Page Two ec:

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. Bynum J. M. Allen A. C. Gehr W. J. Stubblefield W. C. Bingham R. L. Patterson R. W. Welcher H. D. Foster D. R. Hawkinson R. P. Zimmerman L. Clyde H. Woods T. J. Bloom Records Center Institute of Nuclear Power Operations 1100 Circle 75 Parkway, Suite 1500 Atlanta, CA 30339 i

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