ML20084M514
| ML20084M514 | |
| Person / Time | |
|---|---|
| Site: | Turkey Point  |
| Issue date: | 11/08/1972 |
| From: | Schmidt A FLORIDA POWER & LIGHT CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML20084M439 | List: |
| References | |
| AO-3-72-8, NUDOCS 8306020200 | |
| Download: ML20084M514 (2) | |
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6 DIRECTORATE OF REGULATORY OPERATION US ATOMIC ENERGY COMM
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p FLORIDA POWER AND LIGHT C0 TURKEY POINT REPORTS T
ABNORMAL OCCURRENCE #3-72-8 AT APPROXIMATELY NOON O
OF NOV 7 1972 BOTH UNIT THREE 4160 VOLT SWITCH GEAR ROOMS WERE PARTIALL
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AND BACKED UP DRAINS THE UNIT WAS IN HOT SHUTDOWN THROUGHOUT THE RAIN THE RAIN BEGAN AT ABOUT 1130 AM AND CEASED O
Q AT ABOUT ONE OCLOCK PM 1.22 INCHES OF RAINFALL VAS RECORDED THE WATER ENTERED THE SWITCH GEAR ROOMS THROUGH THE FLOOR O
DRAINS nFTER THE DRAIN HEADER CLOGGED DOWNSTREAM
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e OF THE SLOPE IN THE FLOOR OF THE ROOMS THE WATER VAS ABOUT FOUR INCHES DEEP AT THE NORTHSIDE OF THE ROOMS J
WITH AN AVERAGE DEPTH THROUGHOUT THE ROOMS OF ON7 INCH THE 5!
SWITCHGEAR WAS NOT AFFECTED BY THE WATER.HOWEVER IF i-THE WATER HAD RISEN TO 6-8 INCHES TERMINAL BLOCKS AND RELAYS WOULD Ir.m enn O
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DRAINS UNCLOGGED DESIGN CHANGE HAS BEEN INITIATED THAT WILL INSURE THAT FLOODING IN ONE ROOM VILL HAVE NO AFFECT O
ON THE OTHER ROOM A D SCHMIDT DIRECTOR OF POWER RESOURCES FLORIDA POWER AND 0
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