ML20247A577

Interim Deficiency Rept CP-88-36 Re Chemical Vol & Control Sys Charging Pumps Alternate Min Flow Recirculation Piping. Initially Reported on 881006.Pipe Stress Evaluation Ongoing. Final Rept Will Be Submitted Prior to Fuel Load for Unit 1

ML20247A577
Person / Time
Site:	Comanche Peak
Issue date:	05/03/1989
From:	John Marshall TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CP-88-36, TXX-89239, NUDOCS 8905230199
Download: ML20247A577 (1)

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.- '9 Log # TXX-89239 2

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File # 10110 r

Z 903.9 7UELECTRIC Ref. # 10CFR50.55(e) l May 3, 1989 W.J.CahlH Executive Vke Presdent U. 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 CHARGING PUMP MIhiFLOW LINES SDAR:

CP-88-36 (INTERIM REPORT)

Gentlemen:

On October 6, 1988, TV Electric verbally notified your Mr. R. F. Warnick of a potentially reportable deficiency involving the Chemical Volume and Control System (CVCS) charging pumps alternate minimum flow recirculation piping. The latest report on this issue, logged TXX-89053, was submitted February 2,1989.

The purpose of this report is to update the status of this issue.

The pipe stress and pipe support evaluations required to asser,s the safety significance of this potentially reportable deficiency are ongoing.

TV Electric will submit the final report on this issue prior to fuel load for Unit 1.

Sincerely, William J. Cahill, Jr.

i By:

I. 5. Marshall Generic Licensing Manager HAM /vld c - Mr. R. D. Martin, Region IV Resident Inspectors, (CPSES) (3) 1

.91 8905230199 890503 PDR ADOCK 05000443 5

PDC 400 North Olive Street LB 81 Dallas, 7'exas 75201

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