TXX-4977, Interim Deficiency & Part 21 Rept CP-86-43 Re Environ Qualification of Itt Barton Model 580 Series Indication Switches.Initially Reported on 860604.Evaluation Continuing. Next Rept Anticipated by 860926

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Interim Deficiency & Part 21 Rept CP-86-43 Re Environ Qualification of Itt Barton Model 580 Series Indication Switches.Initially Reported on 860604.Evaluation Continuing. Next Rept Anticipated by 860926
ML20212Q068
Person / Time
Site: Comanche Peak  
Issue date: 08/22/1986
From: Counsil W, Keeley G
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Johnson E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
REF-PT21-86, REF-PT21-86-324-000 CP-86-43, PT21-86-324, PT21-86-324-000, TXX-4977, NUDOCS 8609030398
Download: ML20212Q068 (1)


Text

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Log # TXX-4977 File # 10110 L

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. _u j q Mr. Eric H. Johnson, Director SUb 2 7 I986 'i Division of Reactor Safety and Projects u,

U. S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76012

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NOS. 50-445 AND 50-446 ITT BARTON MODEL 580 SERIES SWITCHES SDAR: CP-86-43 (INTERIM REPORT)

Dear Mr. Johnson:

On June 4,1986, we verbally notified your Mr. I. Barnes of a deficiency i

involving the environmental qualification of ITT Barton Model 580 series indication switches. This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e). We have submitted an interim report logged TXX-4891, dated July 3, 1986.

The Equipment Qualification (EQ) Group requires written confirmation from Westinghouse (NSSS) and Gibbs & Hill Instrumentation and Controls (B0P) that no Class 1E switches are located in the containment prior to completing their disposition of this issue. We are continuing our evaluation and anticipate submitting our next report by September 26, 1986.

I Very truly yours, W. G. Counsil By:

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8609030398 860822 G.S. Keeley i

PDR ADOCK 05000445 Manager, Nuclear Lkensing s

S PDR I

JCH/amb c - NRC Region IV (0 + 1 copy)

Director, Inspection & Enforcement (15 copies)

U. S. Nuclear Regulatory Commission Washington, D.C.

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A DIVISION OF TEXAN UTil.lTIEN ELECTRIC CO%IPANY E