ML17252A525

Letter Confirming a 06/17/1974 Conversation Concerning the Failure of Main Steam Drain Valve M03-220-2 to Operate Properly on 05/22/1974 - Dresden Unit 3

ML17252A525
Person / Time
Site:	Dresden
Issue date:	06/17/1974
From:	Stephenson B Commonwealth Edison Co
To:	James Keppler US Atomic Energy Commission (AEC)
References
Download: ML17252A525 (1)

Text

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Dri~S0i~ NUCLEAR ?O~~B STATION ----------------------------------

UNIT 3. * . .

1HI6 WILL .CONFIRM OUR CONV~RSATION ~ITH F. MAURA OF YOUR OFFICE AT 1315 HOU~S THAT DkTi CONCERNING A FAILURE TO OPERAT£ I \..

PriOPERLY ON MAY 22, 1974 Of rliAIN STd~M DRAIN VALVi. M03-220-2.

WHIL~ CLOSING THIS VALVE PRIOR TO LOCAL LEAK RATE TESTING THE

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BRikK.E.R. Tid?PED ANJ REQUinED RESETTING SEVERAL TIM£S Bt:rORE THE VALVE WOULD FULLY CLOSE THIS PROBLEM w~s ~or NOTED IN THE

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SrlIFT ENGINEERS LOG AT THE TIME AND AS A RESULT THIS RE?ORT

( IS SUBMITTED LATE. A 10 DAY L~TTiR DiIAILED THE CORRECTING ACTION IS fORTH COMING IN ACCORDANCE WITH REGULATORY GUIDES

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• b.6. SIE?rilNSON, SUPEHIINDkNT DhE5DiN NUCLEAR POWER STriTION CO~MO~w~~LIH EDISON COMPANY ATE l c ~OriRl~ ILLINOIS 60450

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