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Telecopy Message AO 75-014:on 750701,bus 1D Failed to Transfer from Station Power to Startup Power.Caused by Faulty Auxiliary Contact on Incoming Bus Breaker.Ro 75-004, on 750701,control Rod 38 Deviated Due to Capacitator Short
	ML20085F915
Person / Time
Site:	Palisades
Issue date:	07/02/1975
From:	Lewis J; CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	James Keppler; NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085F909	List: ML20085F902; ML20085F910; ML20085F915;
References
	AO-75-014, AO-75-14, RO-75-004, RO-75-4, NUDOCS 8308230618
	Download: ML20085F915 (1)
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THIS TVX IS 70 CONFIRN OtNt TELEPHONE CONVERSATION WITN N BAKER 5

DN 7-1-75 IN REGARD (O AN ABNORNAL OCCURRENCE " FAILURE OF BUS ID gg TO FAST TRANSFER FROM STATION TO START-UP POWER" AND' AN UNUSUAL E

EVENT "9 INCH DEVIATION ON CONTROL ROD 35."

i TNESE REPORTS HAVE OUR CODE NUMBERS OF A0 75-14 AND UE 75-4 9

RESPECTIVELT.

THE LACK 0F A FAST TRANSFER NAS BEEN IDENTIFIED Ea b

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TO BE A FAULTT AUXILIART CONTACT ON AN INCONING BUS BREAKER.

THE 9-INCH DEVIATION REstR.TED FROM A SHORTED PNASE SHIFTINS p@

CAPACITOR IN THE NOTOR DRIVE CIRCUIT.

TNE FORMAL REPORTS WILL FOLLOW FROM OUR GENERAL OFFICE.

CC R8SEWELL

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ML20085F915