ML20149D672

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Final Deficiency Rept CP-87-130 Re Svc Water Sys Water Hammer & Column Separation.Initially Reported on 880106. Corrective Actions Scheduled for Completion in Unit 1 by 880513.Unit 2 Will Be Completed at Later Date
ML20149D672
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 02/04/1988
From: Beck J
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CP-87-130, TXX-88159, NUDOCS 8802090587
Download: ML20149D672 (1)


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l MFE Log # TXX-88159 File # 10110 l

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Ref f10CFR50.55(e) 1UELECTRIC l

l 2/$"805",$,.o February 4, 1988 U. S. Nuclear Regulatory Commission ATIN: Document control Desk l

Washington, D.C.

20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) l 00CKET NOS. 50-445 AND 50-446 l

SERVICE WATER SYSTEM WATER hat 44ER SDAR: CP-87-130 (FINAL REPORT)

Gentlemen:

l On January 6,1988, we notified you via our report logged TXX-88034 of a reportable deficiency involving Service Water System water hammer and column separation at the inlet and oulet of the emergency diesel generator Jacket water coolers which can occur subsequent to a service water pump trip.

In that report we discussed the deficiency description, cause, scope restrictions, safety implication; and the corrective action required to resolve the condition.

The purpose of this report is to address the schedule for implementation of the corrective action, pursuant to the provisions of 10CFR50.55(e).

The corrective actions s;.ecified in our previous report, TXX-88034, are scheduled for completion in Unit 1 by May 13, 1988. Unit 2 corrective actions will be completed prior to the start of the primary system cold hydrostatic

test, This is our final report on this issue.

Very truly yours, 1

W. G. Counsil

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45 By:

S PDR J6hn W. Beck Vice President, Nuclear Engineering l

MCP/grr c - Mr. R. D. Martin, Region IV Residentinspectors,CPSES(3) h

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400 krth Okw Street LB 81 skilas, reses TH01 l

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