ML19327C217
| ML19327C217 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 11/17/1989 |
| From: | Woodlan D TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| CP-89-028, CP-89-28, TXX-89801, NUDOCS 8911210193 | |
| Download: ML19327C217 (1) | |
Text
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""l Log # TXX 89801 i
C-File # 10110 C
C 909.5 L
WELECTRIC Ref. # 10CFR50.55(e)
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November 17, 1989 i
Wlmen J. Cahill, Jr.
Annaw sw prewrn.
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U. S. Nucteer Regulatory Commission i
Attn: Documen: Centrol Dest Washington. D. C.
205f;5 u
4
SUBJECT:
COMANCHE PEAX STEAM ELECTRIC STATION (CPSES)
DOCKET NOS. 50 445 AND 50-446 SDG A1P. START SYSTEM i
SDAR: CP Bo-028 (INTERIH REPORT) f Gentlemen:
i On October 18, 1989, TV Electric verbally notified the NRC of deficiencies in i
the air start system for the Unit 1 Train B Emergency Diesel Generatcr (EDG).
Specifically, the air admission (block) valves leak, and manufacturing defects have been identified on the starting air cylinder valves.
Further engineering evaluation is required to determine the safety
-i significance of these deficiencies. Our next report on this issue will be provided prior to Unit 1 fuel load.
Sincerely, William J. Cahill, Jr.
r By:
D. R. Woodlan Doclet licensing Hanager l
HCP/ deb
(
c - Mr. R. D. Hartin Region IV Resident Inspectors, CPSES (3) p?1 I
8911210193 891117 PDR ADOCK 050C0445 l o S
PDC 400 North Olive Street LB. 81 Dallas. Teans 75201
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