ML17252A973
| ML17252A973 | |
| Person / Time | |
|---|---|
| Site: | Dresden  (DPR-025) |
| Issue date: | 06/09/1973 |
| From: | Worden W Commonwealth Edison Co |
| To: | Anthony Giambusso US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A973 (2) | |
Text
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DD USAEC HQS GTWN 50-249 lLXA037 WAG037<0917>Cl-003934Cl60002>PD 06/09/73 0911973 JUN Ii. A.M 8 OL' ICS_ IPMVEIA M_VN' -
01,19 TOVE M0RRIS IL II~ 06-08 556P CDT PMS MR A GIAMBUSSO DEPUTY DIRECTOR rOR REACTION-PRifJECTS DIRECTORY Or LICENSING U S ATOMIC COMMISSION WASHDC 20S45 SUBJECI: DPR D.RESDEN NUCLEAR POWER STATION UNIT 3 VISUAL CONrIRM A cO~VERSA1ION WITH MR MAURA.OF YOUR OFFICE AT
- 1650 ~OURS THIS DATE CONCERNING. FAILURE OF
~PCI STEAM
, ~
SUPPLY VALVE 2301-3* ON 6-8-73 WHILE CONDUCTION VALVE CPERATABLE CH_ECK ON HPCI
- Y.ALVE 2301-3 FAILED TO OPEN. 100/.
WIT_H THIS VALV~ IN 'A MID-POSITION IT WAS DECIDED TO D'ECLARE 11P_C I INOPERATABLE* THE SHirT WAS INST~UCTED TO BEGIN RE'.QUIRED*
~V,ILLENCE BY.545 HOURS THE MAINTAINANCE CREW INVESTIGATED THI.S PROBLEM* HAD TO MANUALLY OPEN THE. VALVE* AT THAT TIME HPC I w~s DECLARED OPERA TABLE* THE MAINTAINANC~ CREW WILL CON_TINUE TO CHECK VALVE TO DETERMIN"E: THE CAUSE rOR I TS rAI LURE*
NECESSARY REPAIR WILL BE MADE AS SOON AS POSSIBLE*.
W.P WORDEN SUPERINTENDENT PRESIDENT DRESDEN POWER STATION ooc~rro u.~1~::
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J* C..v VED036(0917><1-003934C160)PD 06/09/73 0915 ICS IPMVEIA MVN 01013 TDVE MORRIS IL 113 06@56P CDT
?MS MR BOYST GRIER, DIRECTOR DIV OF COMPLIANCE DIV 3 WX U S ATOMIC ENERGY COMMISSION 799 ROOSE VF.. LT RD GLEN ELLYN IL 60137
SUBJECT:
DPR-25 DRESDEN NUCLEAR POWER STATION UNIT 3 VISUAL CONFIRM A CONVERSATION WITH MR MAURA OF YOUR OFFICE Al.
I<,
1650 HOURS THIS DATE CONCERNING FAILURE OF HPCI STEAM SUPPLY VALVE 2301-3. ON 6-8-73 WHILE CONDUCTION VALVE OPERATABLE CHECK ON HPCI. VALVE 2301-3 FAILED TO OPEN 100/.
WITH THIS VALVE IN A MID-POSITION IT WAS DECIDED TO DECLARE H PC I INO PERAl*ABtE-.---1'-Hf**SHIF*I-WAS INSTRUCTED TO BEG IN REQUIRED...
SUVILLENCE BY 1545 HdURS THE MAINTAINANCE CREW INVESTIGATED SF-1201 (RS-69)
THI~ PROBLEM. HAQ TO MANUALLY OPEN THE VALVE. AT THAT TIME HPCI WAS DECLARED OPERATABLE. THE MAINTAINANCE CREW WILL CONTINUE TO CHECK VALVE TO DETERMINE TH~ CAUSE FOR ITS FAILURE.
NECESSARY REPAIR WILL BE MADE AS SOON AS POSSIBLE.*
SF-1201 (Rs-69)
W P WORDEN SU?:::RINTENDENI PR~SIDENT DRESD~N POWER STATION
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