ML20151L106

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Supplemental Deficiency Rept CP-88-10 Re 15 Kv Bus Ampacity Rating.Initially Reported on 880111.New Estimated Completion Date for Unit 1 Activities Is 880930.Unit 2 Completion Date Remains Unchanged
ML20151L106
Person / Time
Site: Comanche Peak  
Issue date: 07/29/1988
From: Counsil W
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CP-88-10, TXX-88582, NUDOCS 8808030354
Download: ML20151L106 (1)


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6-MFE Log # TXX-88582 1

File.# 10110 908.3 Ref, # 10CFR50.55(e)

TUELECTRIC wmi-c. co n Executne Vke President U. S. Nuclear Regulatory Commission j

Attn: Document Control Desk Washington, D.C.

20555 l

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) 1 DOCKET N05. 50-445 AtlD 50-446 l

15 KV BUS AMPACITY RATING SDAR: CP-88-10 (SUPPLEMENTAL REPORT)

Gentlemen:

l On January 11, 1988, we notified you by our report logged TXX-88069 of a.

deficiency involving the 15 kV bus ampacity rating which we deemed reportable under the provisions of 10CFR50.55(e). Our latest report on this issue, logged TXX-88289, was submitted March 4, 1988.

This supplemental report is submitted to provide the status of corrective actions.

We have re/ised the scheduled date for completion of the field modifications required to ensure adequate cooling for the 15 kV non-segregated Phase Cable Bus enclosures. The new estimated completion date for Unit 1 activities is September 30, 1988. 1he Unit 2 completion date remains unchariged.

Very truly yours,

{

W. G. Counsil WJH/grr c - Mr. R. D. Martin, Region IV Resident Inspectors, CPSES (3)

N gG 8808030354 880729 0

PDR ADOCK 05000445 S

PDC 400 North Olive Sto*et 1.h tl Dallas Texas 73201

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