ML17252B015
| ML17252B015 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 11/06/1972 |
| From: | Worden W Commonwealth Edison Co |
| To: | Anthony Giambusso US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252B015 (1) | |
Text
RB TWX NR 673 USAEC HQS GTWN
- WU WSH 50-'249 TLXA240 WAF182C1932)(1~033079C311)PD 11/06/72 1931 Ics~IPMVEIG MVN ZCZC 00290 TOVE MORRIS ILL 114 11-06 346P CST
- R~gulatory file Cy.
PMS MR A GIAMBUss6 DEPUTY DIRECTOR FOR REACTOR PROJECTS DI~ECTORATE OF LICE~SING US ATOMIC ENERGY COMMISSION WASHINGTON DC 20545 SUBJECT DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 THIS WILL CONFIRM A CO~VERSATION WITH MR H DL~NCE OF YOUR OFFI6E AT 1430 HOURS THIS DATE* CONCERNING HPCI SYSTEM INOPERABILIJY. AT 0240 NOVEMBER 6 1972, WHILE CONDUCTING POST MAINTENANCE SURVEILLANCE DURING UNIT START~UP,.tHE HPCI STEAM VALVE 2-2301-4 IN THE DRY WELL WOULD NOT OPEN. ALTHOUGH THE START-UP AND HEAT-UP WERE. HALTED AT.. THIS TIM~, THE REACTOR PRESSURE DRIFTED UP TO ABOUT 100 LBS DU~ING INVESTIAGION OF THE
.VALVE PROBLEM. AT 0330, TH~ SHIFT BEGAN' A SHUT DOWN OF THE UNIT.
AT 0405, WITH REACTOR PRESSURE 77PSIG AND SUB-CRITICAL VALVE
- TESTED SATISFACTORILY AT 0415 RESUMED START-UP
- W P WORDEN SUPERINTENDENT *DRESDEN NUCLEAR POWER STATION COMMONWEAL TH ED I SON RURAL ROUTE. 1 MORRIS ILLINOIS E
800-AEST USAEC HQS GTWN
/
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