ML20084S121
| ML20084S121 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 05/21/1973 |
| From: | Worden W COMMONWEALTH EDISON CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084S111 | List: |
| References | |
| NUDOCS 8306160163 | |
| Download: ML20084S121 (1) | |
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DIRECTOR DIVISION OF COMPLI ANCE REGION THhEE U3 ATOMIC ENERGY COMMISSION TELEX 799 ROOSEVELT RD 3LENN ELLYN ILL 60137 393JECa DPR-25 DRESDEN NEUCLEAR F04Eh STATION UNIT 5:
THIS WILL CONFIRM A CONVERSATICN WITH MR FRED NAJRA 0F YOUR OFFICE AT 1520 HOURS THIS DATE CONCERNING I3OLATION CONDEN5ER l
HIGH CONDENSATE FLOW 150LAT10N DPIS5-1549s SElhG OUT OF CALLIBRATION.
ON MAY 15, 1975 THE INSTRUMENT MECHANICS FOUND THIS 3 WITCH TO HAVE A TRIP SETTING OF 52.7 INCHES OF WATER l
j DIFFERENTI AL WHICH EXCEEDS THE TECHNICAL SPECIFICATIONS LIMIT OF 52 INCHES OF WATER.THE SWITCH WS RESET TO TRIP AT 29.5 SF-1N1 (R$-49)
INCHES OF WATER W P WORDEN SUPERINDENTENT DRESDEN NEUCLEAR PG4ER STATION ROUTE 1 NRRIS ILLIN0I5
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