ML20084U978
| ML20084U978 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 05/22/1972 |
| From: | Worden W COMMONWEALTH EDISON CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084U394 | List: |
| References | |
| NUDOCS 8306290679 | |
| Download: ML20084U978 (1) | |
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BOYCE GRIER, DIRECTOR DIVN OF C3MPLIANCE 0.I'.
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DPR-25 DRESDEN NUCLEAR POWER STATIOWUNIT 3. THIS WILL CONFIRM CONVERSATION AT 1300 HOURS THIS DATE WITR'H DANCE REGARDING
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FAILURE OF THE HPCI QURBAN TO RESET, ON FRIDAY 5-19-72 THE HPCI TURBAN WOULD NOI RESET FROM'THE CONTROL ROOM WHEN CONDUCTING THE MONTHLY TURBAN SURVEILLAECE THE TtfRB'AN WAS RESENT LOCALLY AND THE SURVEILLANCE TEST WAS THEN CMPLETED PHE INDICATING LIGHT WHICH MONITORS THE CONTINUITY OF THE RSET CIRCUIT' UAS ENEGIZED AND INDICATED A NORMAL CONDITION.
, ON SATURDAY, 5-20-14 AN ELECTRICIAN FOUND A LOOSE WIRE IN THE 2OWf#
TURBAN RESET SOLEN 0ID THE WIRE WAS RECONNECTED B Y 6PM SATUKDAY.
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THIS SITU 2 TION WO!ILD PROBABLY PREVENTED HPCI FROM INITIATING UNDER ' ACCIDENT CONDITIONS. NEW SOLENOIDS 'HAVE BEEN ORFRED ANDWILL BE REPLACED ON BOTH UNITS-$&3 W P WARDEN OLANT SUPT DRESDEN STATION :
e DPR-25 3 1300- HPCI 5-19-72 HPCI 5-20-72 6PM HPCI 2&3. (411)
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