ML17238A726
| ML17238A726 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 05/22/1972 |
| From: | Worden W Commonwealth Edison Co |
| To: | Block E US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17238A726 (2) | |
Text
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T 1972 MAY 22 PM II IQ + USAEC HQS !3TWN WU WSH TLXA236 c36>0EA116 DE JLA248 IM PDB MORRIS ILL 22 321P CDT E J ~LOCK DIRECTOR OF REACTOR LIS U S ATOMIC ENERGY C 0Mi'*1I.SS I ONN WASH DC I. DPR-25DRESDEN NUCLEAR POWER STATION UNIT 3. THIS WILL CONFIRM CONVERSATION AT 1300 HOURS ~HIS,DATE WITH H DANCE REGARDING FAILUR~ OF THE HPCI QURBAN TO RESET, ON FRIDAY 5-19-72 THE HPCI TURBAN WOULD NOT RESET FROM THE CONTROL ROOM WHEN CONDUCTING THE MONTHLY TURBAN SURVEILLANCE THE TURBAN WAS RESENT *LOCALLY AND THE SURVE1LLAN TEST WAS THEN CMPLETED I PHE INDICATING LIGHT WHICH MONITORS THE CONTINUITY OF THE \\ RESET CIRCUIT WAS'ENEGIZED AND.. INDICATED A NORMAL CONDITION* ON SATURDAY, 5-20-72 AN ELECTRICIAN FOUND A ~OOSE WIRE I~ THE TURBAN RESET SOLENOID THE WIRE WAS RECONNECTED 8 Y 6PM SATUROt\\Y* THIS SITUATION WOULD PROBABLY PREVENTED HPCI F.ROM INITIATING UNDER ACCIDENT CONDITIONS* NtW SOLENOibS HAVE BEEN ORDERED AND WILL 8E REPLACED ON BOTH UNITS 2&3 1 W P WARDEN PLANT SUPT DRESDEN STATION* I DPR-25 3 1300 HPCI 5-19-72 HPCI 5-20-72. 6PM HPCI 2&3.C411> AXX MAY 22 lll3P + USAEC HQS GTWN}}