ML20070W054

Telecopy Ro:On 830129,operators Discovered Thermal Overloads for One Room Cooler Fan in Each of Engineered Safeguards Rooms Tripped & Wired Incorrectly on 830131.Fan Wiring Corrected

ML20070W054
Person / Time
Site:	Palisades
Issue date:	02/10/1983
From:	Krich R CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 8302180248
Download: ML20070W054 (3)

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ICS IPMVM12 l-008331C041 02/10/83 TLX CONSPOWER JKN 141 CONSUMERS POWER JACKSON MI 12:07 EST 02-10 PMS 3, ,

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l 799 ROOSEVELT AVENUE GLENN ELLYN, ILLINOIS ATTN PALISADES PLANT SECTION CHIEF FROM: R M KRICH, PALISADES l

CC: R B DEWITT, P26-l!78 JACKSON D J VANDEWALLE, P24-6148, JA CK SON THIS CONFIRMS PROMPT NOTIFICATION OF AN OCCURRENCE REPORTABLE PER TS 6.9.2.A.(2). ON JANUARY 29, 1983, OPERATORS DISCOVERED THAT THE THERMAL OVERLOADS FOR ONE ROOM COOLER FAN IN EACH OF THE ENGINEERED SAFEGUARDS ROOMS WAS TRIPPED, PREVENTING THE FANS FROM STARTING ON A

! HIGH ROOM TEMPERATURE SIGN AL. A SECOND FAN IN ONE OF THE ES ROOMS W U 1201 SF (AS 69)

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( WAS ALSd FOUND TO HAVE BEEN WIRED INCORRECTLY, ON JANUARY 31, 1983, RESULTING IN THE FAN RUNNING BACKWARDS. CONDITION REPORTABLE PER i TS 3.3.2. F. THE THERMAL OVERLOADS WERE RESET ON JANUARY 29, 1983, AND THE WIRING WAS CORRECTED ON JANUARY 31, 19835 REPORT ABILITY ll DETERMINED ON FEBRUARY 9 1983. INITIAL REPORT TO NRC RESIDENT l

INSPECTOR, J HELLER, ON FEBRUARY 9, 1983.

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