ML20106B888
| ML20106B888 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 05/13/1992 |
| From: | Skiba TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | Jolliffe D NRC |
| References | |
| REF-PT21-92 NUDOCS 9210050240 | |
| Download: ML20106B888 (1) | |
Text
,
M POWER.REXCIOR EVEllT NUMBER:
23451 FACILITY: COMA!1CHE PEAK REGIO!1:
4 llOTIFICATIOli DATE: 0d/13/92 UNIT:
[ ] [2) [ ]
STATE: TX llOTIFICATIO!! TIME: 10:44 [ET)
RX '1/PE: (1) W-4-LP,[2] W-4-La-EVEllT DATE:
04/04/92 EVEllT TIME:
11:00(CDT) 11RC 110TIFIED BY: SKIBA LAST UPDATE DATE:
05/13/92 HQ OPS OFFICER:
DICK JOLLIFFE NOTIFICATIO!!S EMERGE! ICY CLASS: llOT APPLICABLE 10 CFR SECTION:
GARY SAllBORN RDO CDEF 21. 21(b) (2)
DEFECTS / NO!!COMPLI A!1CE UNIT SCRAM CODE RX CRIT I!!IT PWR-I!1IT RX MODE CURR PWR CURR RX MODE 2
11 '
11 0
UNDER COllSTRUCT 0
UNDER CONSTRUCT EVE!1T TEXT LICENSEE DISCOVERED THE FOLLOWING DEFECTS WITH ELGAR INVERTERS FOR UNIT 2 DURIllG TESTING:
1.
i'AILURE I!1 INVERTER CONTROL CIRCUIT #J7 2.
MISSI!1G UPGRADE ON CIRCUIT BOARD 3.
INCORRECTLY WOUND TRAllSFORMER ON CIRCUIT BOARD 4.
MISSI!1G PARTS ON CIRCUIT BOARD #J2 5.
POOR CRIMP CO!!!!ECTIONS 6.
I!! CORRECTLY SUPPLIED PARTS 7.
WIRING ERh0RS.
LICEilSEE PLAPS TO CORRECT THESE DEFECTS BEFORE PLACING THIS EQUIPMENT IN SERVICE (SDAR CP-92-004, SN-511, TSL/TUS-92070).
LICENSEE WILL SUBMIT A WRITTEN REPORT WITHIN 30 DAYS.
LICEllSEE WILL INFORM THE NRC RESIDENT INSPECTOR.
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