ML20196A979

Supplemental Deficiency Rept CP-88-18 Re post-accident Monitoring Channels for Rcs.Initially Reported on 880125. Installation of Third Monitoring Channel for RCS Pressure Rescheduled for Completion by 890320.Unit 2 Unchanged

ML20196A979
Person / Time
Site:	Comanche Peak
Issue date:	12/01/1988
From:	Counsil W, Walker R TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CP-88-18, TXX-88821, NUDOCS 8812060158
Download: ML20196A979 (1)

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Log # TXX-88821 File # 10110

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7UELECTRIC Ref. # 10CFR1 L55(e)

[*,gg December 1, 1988

• V. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555 ,

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NOS. 50-445 AND 50-446 ,

POST ACCIDENT MONITORING INSTRUMENTATION SDAR: CP-88-18 (SUPPLEMENTAL REPORT) 1 Gentlemen:

On January 25, 1988, TV Electric's letter logged TXX-88144 notified you of a deficiency involving post accident monitoring channels for the Reactor Coolant ,

1 System (RCS). Our last supplemental report was logged TXX-88496, dated l June 14, 1988. This sup)lemental report is submitted to update the corrective t action implementation scledule, t Installation of a third monitoring channel for RCS pressure and replacement of the four existing T-hot and T-cold recorders with Class 1E indicating '

recorders have been rescheduled for completion by March 20, 1989. The Unit 2

completion schedule has not changed.

Very truly yours,

]

91)$) 0-wd) l W. G. Counsil i By: f>A >. a, A R. D."Walker l Manager, Nuclear Licensing (

CBC/gj c - Mr. R. D. Martin, Region IV Resident Inspectors, CPSES (3) 4 GS12060159 681201

{DR ADOCK 05000443 PDC h

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j 400 North Olin Street LB 81 Dalist, renas 73.Mi l

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