ML20235Y984
| ML20235Y984 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 03/06/1989 |
| From: | William Cahill TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| CP-88-41, TXX-89125, NUDOCS 8903150020 | |
| Download: ML20235Y984 (1) | |
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--I7 Log # TX:'-89125 File # 10110 908.3 7UELECTRIC Ref. # 10CFR50.55(e)
March 6, 1989 W.J.Cahm Eaecutive Vice l' resident U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C.
20555
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)
DOCKET NO. 50-445 W-2 TYPE CELL SWITCHES SDAR:
CP-88-41 (INTERIM REPORT)
Gentlemen:
On December 2,1988, TV Electric notified your Mr. S. D. Bitter of a deficiency involving W-2 type cell switches.
The latest report on this issue, logged TXX-88880, was submitted December 28, 1988.
This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e).
Specifically, four failures were observed during the operability check recommended by Westinghouse for the W-2 type cell switches.
The W-2 type cell switches not passing the operability check are in the breakers located in cubicles 3C, SD, 9C, and 9D.
This deficiency is currently applicable to Unit 1 only.
TU Electric is continuing its evaluation of deportability for this issue.
The next report on this issue will be submitted April 10, 1989.
Sincerely, ak a
William J. Cahill, Jr.
WJH/ddm c - Mr. R. D. Martin, Region IV Resident Inspectors, CP51?, (3) 1 20 390 45 g9031 OCg 0500FDC PDR 6
N ID 400 North Olive Street L.B 81 Dallas. Texas 73201
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