ML20053B343

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Interim Deficiency Rept Re Potentially Poor ex-core Neutron Monitor Readings Resulting from Cables Having Greater Length & Attenuation than Design,Initially Reported on 820216.Final Rept to Be Delayed Until 820818 Due to Extended Evaluation
ML20053B343
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 05/14/1982
From: Van Brunt E
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To: Bishop T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
10CFR-050.55E, 10CFR-50.55E, ANPP-20965-GHD, DER-82-1, NUDOCS 8205280313
Download: ML20053B343 (2)


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1E'EIGL.BD LMWdD12] (0MRPMRY P. O. SO X 216 6 6 PHOENIX, ARIZON A 85036 May 14, 1982 ANPP-20965-GHD/BSK U. S. Nuclear Regulatory Commission l

Region V Creekside Oakc Office Park

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M 1450 Maria Lane - Suite 210

'8 d2 Walnut Creek, Calffornia 94596-5368 o

Attention:

Mr. T. W. Bishop, Chief Reactor Construction Proji: cts Branch

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Subject:

Time Extension for Report - DER 82-1 A 50.55(e) Potentially Reportable Deficiency Relating to Ex-Core Neutron Monitors May Give Poor Readings Due to Cables Having Greater Length and Attenuation Than Design File: 82-019-026 ggg D.4.33.2 r

Reference:

(A) Telephone Conversation between J. Eckhardt and G. Duckworth on February 16, 1982 (B) ANPP-20462, dated March 18,1982 (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 May 18, 1982.

Due to the extensive investigation and evaluation required, it is now expected that this information will be finalized by August 18, 1982, when a complete report will be submitted.

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

Very truly y urs,f C,:

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CLL L \\ O 'K.Lt j' E. E, Van Brunt, Jr.

APS Vice President Nuclear Projects ANPP Project Director EEVBJr/GHD:ske cc: See Attached Page 2 8205280 W)

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U. S. Nuclear Regulatory Commission Attention:

Mr. T. W. Bishop, Chief ANPP-20965-GHD/BSK May 14, 1982 Page 2 cc:

Richard DeYoung, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.

20555 J. A. Roedel D. B. Fasnacht G. C. Andognini A. C. Rogers B. S. Kaplan W. E. Ide J. Vorees J. A. Brand A. C. Gehr W. J. Stubblefield W. G. Bingham R. L. Patterson R. W. Welcher R. M. Grant D. R. Hawkinson L. E. Vorderbrueggen G. A. Fiorelli Lynne Bernabei, Esq.

Harmon & Weiss 1725 "1" Street, NW Suite 506 Washington, D. C.

20006 R. L. Greenfield Assistant Attorney General Bataan Memorial Building Santa Fe, New Mexico 87503