TXX-4862, Interim Deficiency Rept CP-86-15 Re Field Flash & K1 Relay Operation During Diesel Generator Startup.Initially Reported on 860314.Evaluation in Progress.Next Rept Will Be Submitted by 860718

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Interim Deficiency Rept CP-86-15 Re Field Flash & K1 Relay Operation During Diesel Generator Startup.Initially Reported on 860314.Evaluation in Progress.Next Rept Will Be Submitted by 860718
ML20206K714
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 06/18/1986
From: Counsil W, Keeley G
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Johnson E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
CP-86-15, TXX-4862, NUDOCS 8606300170
Download: ML20206K714 (1)


Text

Log # TXX-4862 File # 10110 909.5 TEXAS UTILITIES GENERATING COMPANY SKYWAY TOWER. 400 NORTH OLIVE STREET, L.B. 81

  • DALLAN. TEXAN 78308 June 18, 1986 OM^v7,k*00A Mr. Eric H. Johnson, Director Division of Reactor Safety and Projects 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 DIESEL GENERATOR CONTROLS SDAR: CP-86-15 (INTERIM REPORT)

Dear Mr. Johnson:

On March 14, 1986, we verbally notified your Mr.

T.

F.

Westerman of a deficiency involving the field flash and K1 relays which are required to operate during the starting process of the diesel generators.

This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e). We have submitted interim reports logged TXX-4764 and TXX-4809, dated April 14, 1986, and May 16, 1986, respectively.

We are continuing our evaluation and anticipate submitting our next report by July 18, 1986.

Very truly yours, Wh nY W. G. Counsil

},-

By: /

. V.

m G. S. Keeley W Manager, NucleaY Licensing JCH/arh c - NRC Region IV (0 + 1 Copy)

Director, Inspection & Enforcement (15 copies)

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

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