ML17252A511
| ML17252A511 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 07/29/1974 |
| From: | Stephenson B Commonwealth Edison Co |
| To: | O'Leary J US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A511 (1) | |
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US ATOMIC ENERGY COMf!l.ISSION WASHDC 20545 SUBJECT DPR-25 DR.ESOEN NUC_LE:AR.. POWER STATI.ON UNIT 3....
TH IS WI LL.CONFIRM A c*oNv*ER.SA TI ON WI TH-:F *. r~*AURA OF.YOUR OFFICE AT 1445 HOURS THIS. DA.TE CONSERNING *A FAILURE OF THE SEAT
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MATERIAL OF AIR-OPPER.ATED <ISOLATION_ VALVE A0-3-1601*21. 1)HS VALVE. WHICH IS IN SERl°ES WITH. THE PffEViOUSLY REPORTED.
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A0-3-160122 VA_LV-E WAS DISCOVERED TOHA~VE SEAT o'EGRED~JION BY.
LOCAL LEAK RATE -TESTING. AT 2300 Ji'buRS. JULY 26_, -1974. A _REACTOR SH UT DOWN.WAS COMMENCED AND.THE R FACTOR* :WAS. IN COLD SHUJDOWN AT 0900 JU!:.Y 27, 1974~ ADDITIONAL DETAJLS_ It~ THE FORM OF *A TEN.*
DAY LETTER WILL BE FORTHCOMING B 8. ST.EPHENSON._SUPERIN1-:ENDENT DRESDEN NUCLEAR POWER STA TI ON COMMON WEA TH.EDIS ON. -COMPANY RR #!*MORRIS ILL 66450 2203.EDT USA EC-HQS-G TWN 7966