ML20244C719

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Supplemental Deficiency Rept CP-88-29 Re Feedwater split-flow Bypass Valves Not Incorporated Into FSAR Chapter 15 Accident Analysis.Initially Reported on 880422. Qualification of Unit 1 Bypass Valves Expected by 890731
ML20244C719
Person / Time
Site: Comanche Peak  
Issue date: 04/14/1989
From: William Cahill
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CP-88-29, TXX-89202, NUDOCS 8904200374
Download: ML20244C719 (1)


Text

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i L 7-Log # TXX-89202 3

5 File # 10110 910.4 7UELECTRIC Ref. # 10CFR50.55(e)

April 14,1989 w.J.c.hm Ltecutive %ce President s

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

20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET N05. 50-445 AND 50-446 FEEDWATER SPLIT-FLOW BYPASS VALVES SDAR: ~CP-88-29(SUPPLEMENTALREPORT)

Gentlemen:

I' On April 22, 1988, TV Electric notified the NRC by letter logged TXX-88384 of a reportable deficiency involving a feedwater design modification which was not incorporated into the FSAR Chapter 15 accident analysis.

The last report submitted on this issue was logged TXX-89108, dated March 3, 1989.

The purpose of this supplemental report is to revise the corrective action implementation schedule.

Qualification of.the Unit 1 feedwater split-flow bypass valve is continuing and will be complete by July 31, 1989.

The Unit 2 valves will be qualified prior to Unit 2 fuel load.

Sincerely, William J. Cahill, Jr.

!L By:

D. R. Woodlan Docket Licensing Manager JDS/vid c - Mr. R. D. Martin, Region IV Resident inspectors, CPSES (3) i 8904200374 890414

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