ML20099G169
| ML20099G169 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 08/12/1992 |
| From: | TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | Harold J NRC |
| References | |
| REF-PT21-92 24032, NUDOCS 9208140138 | |
| Download: ML20099G169 (1) | |
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l EVENT NUMBER:
24032 l
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FACILITY: COHANCHE PEAK REGION:
4 NOTIFICATION DATE: 08/12/92 UNIT:
( J-(2) { ]
STATE: TX NOTIFICATION TIME: 15:26 (ET)
RX' TYPE: [1] W-4-LP,[2] W-4-LP EVENT DATE:
08/12/92
+----------------------------------~~------------+ EVENT TIME:
00:00(CDT)
NRC NOTIFIED BY:
lLAST UPDATE DATE:
08/12/92 HQ OPS OFFICER:
JEF? HAROLD
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NOTIFICATIONS l
EMERGENCY CLASS: NOT APPLICABLE
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10 CFR SECTION:
GCON 50. 55 (e) (1)
CONSTRUCT DEFICIENCY CCCC 21.21 UNSPECIFIED PARAGRAPH
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l UNIT l SCRAM CODE lRX CRIT lINIT PWRl INIT RX MODE lCURR PWRl CURR RX MODE l
4_ ___+__________+_______+________ _________________+________+_________________.
2 N
N O
UNDER CONSTRUCT 0
UNDER CONSTRUCT
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RECEIVED FACSIMILE, LICENSEE REPORT # TSL-92115, FROM TEXAS UTILITY DOCKET
- 50-446,"DURING STARTUP TESTING ON JUNE 26, 1992, IT WAS DISCOVERED THAT BORE CLEARANCE IN THE UNIT 2 TRAIN "A"
DIESEL GENERATOR LUBE OIL PRESSURE REGULATING VALVES ARE LESS THAN REQUIRED, CAUSING THE VALVES TO STICK OPEN.
THE VALVE HOUSINGS WILL BE HONED TO PROPER DIMEdSION9 ONSITE IN ACCORDANCE WITH VENDOR'S INSTRUCTIONS.
ROOT CAUSE AND PREVENTIVE ACTION WILL BE
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DETERMINED.
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