ML17252A521
| ML17252A521 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/06/1974 |
| From: | Stephenson B Commonwealth Edison Co |
| To: | James Keppler US Atomic Energy Commission (AEC) |
| References | |
| Download: ML17252A521 (1) | |
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~R JAMES G KEPPLER REGIONAL DIRECTOR --
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THIS WILL CONFIRM A. CONVER SAT.IO~ WITH F MAURA OF°. YOUR OFFICE AT.
1330 HOURS THIS DATE CONCERNING A FAILURE TO OPEN HPCI STEAM ISOLATION VALVE M03-230l-3 WHILE OPERATING THE REACTOR AT 180 P~IG SF-1201 (RS-69)
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A MONTHLY HPCI SERVALANCE TEST WAS UNDER WAY WHEN THE M03-2301-3 FAILD TO OPEN WHEN GIVEN AN OPEN SIGNAL FROM THE CONTROL ROOM ADDITIONAL DETAILS AND CORRECTIVE ACTION ARE FORTHCOMING IN THE FORM OF A TEN DAY LETTER IN ACCORDANCE WITH SECTION 6.6.B.lA.
OF THE TECHNICAL SPECIFICATIONS B B STEPHENSON SUPT DREDEN tJUECLEAR STATION ° COMMONWEALTH EDISON CO_
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