ML20151K394

Supplemental Deficiency Rept CP-87-51 Re 480-volt Containment Electrical Penetration Backup Protection. Initially Reported on 870902.Completion of Unit 1 Corrective Actions Rescheduled for 880927.Unit 2 Schedule Unchanged

ML20151K394
Person / Time
Site:	Comanche Peak
Issue date:	07/15/1988
From:	Walker R TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CP-87-51, TXX-88570, NUDOCS 8808030176
Download: ML20151K394 (1)

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Log- # TXX-88570-2 File # 10110 C -

908.3 Ref. # 10CFR50.55(e) 7t# ELECTRIC wnu.. c. co.a.n July 15, 1988 Esecustw Vke President U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C. 20555

SUBJECT:

COMANCHEPEAKSTEAMELECTRICSTATION(CPSES)

DOCKET NOS. 50-445 AND 50-446 480 V CONTAINMENT ELECTRICAL PENETRATION BACKUP PROTECTION SDAR: CP-87-51 (SUPPLEMENTAL REPORT)

Gentlemen:

On September 2, 1987, we notified you by our letter logged TXX-6710 of a deficiency involving 480 V containment electrical penetration backup protection which we deemed reportable under the provisions of 10CFR50.55(e).

Our latest report on this issue, logged TXX-88486, was submitted June 1,1988.

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

Completion of Unit 1 corrective actions has been rescheduled for September 27, 1988. The Unit 2 corrective action completion schedule remains unchanged.

Very truly yours, W. G. Counsil By: OfA' -

4 R. DV Walker Manager, Nuclear Licensing WJH/grr c- Mr. R. D. Martin, Region IV Resident inspectors CPSES (3)

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