ML17252A928

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Letter Confirming a 01/17/1974 Conversation Concerning Failure of the Steam Admission Valves on High Pressure Coolant Injection Turbine to Open - Dresden Unit 3
ML17252A928
Person / Time
Site: Dresden Constellation icon.png
Issue date: 01/21/1974
From: Worden W
Commonwealth Edison Co
To: James Keppler
US Atomic Energy Commission (AEC)
References
Download: ML17252A928 (1)


Text

PMS MRS JAMES G KEPPLER REGIONAL DIRECTOR IIRECTORATE OF REGULATOR.Y OPERATIONS REG ION 13 US ATOMIC ENERGY _COMMISSION llUX 799 ROOSEVELT ROAD GLEN ELLYN IL 60137 SUBJECT DPR*25 DRESSEN NUCLEAR POWER STATION UNIT 13.

THIS WILL CONFIRM A CONVERSATION WITH MR Fo MAURA OF YOUR OFFICE Al 1415 HOURS THIS DATE CONCERNING A FAILURE OF THE SEAM ADMISSION VALVES ON HIGH PRESSURE C8GLENT INJECTION TURBINE TO OPEN THERES Y RENDERING THE HPCI SYSTEMS INOPERABLE. THE FAILURE WAS DETECTEI ON JAN 17 0 1974 AT 330 HOURS.WHILE CONDUCTING THE REQUIRED HPCI SURVEILLANCE DUE TO THE PREVIOUS FAILURE OF 3A ELECTROMATIC RELEASE VALVE.

SF-1201 (RH9)

.l AN ORDERLEY SHUTDOWN IN ACCORDANCE WITH SECTION 3.5.C.3 OF THE TECHNICAL SPECIFICATIONS WAS* IMME,DIATELY INITIATEI.

W P WORDEN SUPT DRESDEN NUCLEAR POWER STATION COMf'DNWEALTH EDISON COMPANY ROUTE l MORRIS IL T.ELEGRA'MS (OTHER THAN MONEY ORDERS ).

(YES-AGENT NO-ADDRESSEE).

IfiPHYSlCAL DELIVERY requested?--.

r'flON' AGENT SECTION 1

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To be mailed or filed

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Attempts to.deliver (Indicate DA or BY) *-------

JAN. 2 1 1974

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