ML20080S653

Interim Deficiency Rept DER 83-80 Re Defect in Anchor/ Darling Main Feedwater Isolation Valves.Initially Reported on 831122.Final Rept Delayed Due to Extensive Investigation & Evaluation & Will Be Submitted by 840309

ML20080S653
Person / Time
Site:	Palo Verde
Issue date:	02/06/1984
From:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Bishop T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
ANPP-28800-BSK, DER-83-80, NUDOCS 8402290207
Download: ML20080S653 (2)

Text

I r., -

Arizona Public Service Company P O. BOX 21666 + PHOENIX. ARIZONA 85036 February 6, 1984 ANPP-28800-BSK/TRB U. S. Nuclear Regulatory Commission Region V Creekside Oaks Office Park 1450 Maria Lane - Suite.210 Wainut' Creek, CA 94596-5368 Attention:.Mr. T. W. Bishop, Director Division of Resident Reactor Projects and Ent,ineering Programs Time Extension For Report - DER 83-80

Subject:

A 50.55(e) Potentially Reportable Deficiency Relating To Main Feedwater Isolation Valves (Anchor / Darling) Closed In 20 Seconds. Specification 13-MM-234A Specifies A 5 Second Closure Time.

File: 84-019-026; D.4.33.2

( A) Talephone conversation between P. Narbut and K. C. Parrish

Reference:

on November 22, 1983 (B) ANPP-28462, dated December 19,'1983 (Interim Report)

Dear Sir:

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

At that time, it was estimated that a Final Report would be available by February 17, 1984.

. Due-to the extensive investigation and evaluation required, it is now expected that this information will be finalized by March 9, 1984, at which time a complete report will be submitted.

this time.

There is no new information or change to the Interim Report at Very truly yours f 2. a

& \\m e

E. E. Van Brunt, Jr.

APS Vice President, Nuclear ANPP Project Director?.,g t EEVB/TRB:ru U* U?.'5 CI U)\\Q cc: See Page 'No C

D O

PDR b~

Y '1h i

.?

~

Mr. T. W. Bishop DER 83-80 Page Two ec:

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 J. Vorees J._R.

Bynum P. P. Klute.

A. C. Gehr W. J. Stubblefield W.'G Bingham

.R. L. Patterson R. W. Welcher H. D. Foster D. R.'Hawkinson L. E. Vorderbrueggen G. A. Fiorelli S. R. Frost J. Self D. Canady 4 -

Records Center Institute of Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500

--Atlanta, CA 30339

-_