ML17252A924
| ML17252A924 | |
| Person / Time | |
|---|---|
| Site: | Dresden  (DPR-019, DPR-025) |
| Issue date: | 02/21/1974 |
| From: | Worden W Commonwealth Edison Co |
| To: | O'Leary J US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A924 (1) | |
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Pl*1S MR J F OLEARY
- o"TFl:l!efol\\ D!RECIORATE OF LICENSI1.:r-G wux IB ATOMIC ENERGY COMMISSION S0-24'1 wASriDC 20 545 UP R-2 5 DRESDEN NUCLEAR POW ER s TA TI ON UN IT 3 1974 FEB 21 PM 4 58;'
TflIS WILL CONFIRM.OUR CONVERSATION WITH MR F MAURA OF.YOUR /
CFFICE AT 1300 HOURS
~-EBRUARY 20 1974 CONCER'ING Ei<PLOSION IN THE OFF GAS SYSTEM APPROXIMATED 11:25 FEBRUARY 20 1974 AN EXPLOSION IN THE UNIT 3 SJAE ROOM UNIT WAS ON SYSTEM AT
~PROXIMATELY 90 PERCENT POWER IT TOOK ABOUT 20 MINUTES TO DETERMINE THE E~ACT ~ATURE OF THE.PROBLEM A\\JD AT THAT TIME A RAPID LOAD DROP 1-"AS INITU:\\TED FOLLOWED BY MANUAL SCRAM AT 12:08
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~ACUATION SIREN WAS SOUNDED AT 1157 AND ~LL PERSONNELS WERE PfiOMPTLY ACCOUNTED FOR
~TABLISHED CONTROLLED PERIMITER AND CHECKED AREAS FOR CONTAMINATION APPROCHING UNIT 3 STEAL-.JET AIR EJECTOR ROOM FOUND NO COMTAM.INATION E*XCEPT FOR AIR E.JECTOR ROOM THEMSELVES ONL.Y EQUIPMENT DAMAGE NOTED W'AS THE OFF GAS
- FLITERS AND AIR EJECTOR RUPTURE DISC REMOVED A TES TED FILTER FROM UNIT 2 AND RREPAR I NG TO I NS TALL.
BROUGHT REACTOR. CRITICAL.IN HOT STAND-8'( MODE TO AWAIT
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