ML20084J193

Telecopy Ao:On 721020,core Spray Pump Motor Air Circuit Break Failed to Close.Caused by Failed Auxiliary Contact in Circuit Breaker Cubicles

ML20084J193
Person / Time
Site:	Quad Cities
Issue date:	10/21/1972
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	Jordan E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084J183	List: ML20084J180 ML20084J189 ML20084J193
References
NUDOCS 8305120229
Download: ML20084J193 (2)

Text

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f' ROOSEVELT RD GEN ELLYN ILL REXERENCE QUAD CITY NUCLEAR POER STATION DPR 29 DPR 30 SECTION 1.0.A.4 AND 6 6.A.3 AND 6.6.B.3 AT 959PM VITH UNIT OE REACTOR OPERATINC IN TE *RUN' MODE i

TE CORE SPRAY PUMP MOTOR AIR CIRCUIT BREAK (1422 I i- ON BUS 14-1) FOR CORE SPRAY PUMP 1-1401B FAILED TO CLOSE ON 1 1

{(~ TEST THE CAUSE OF FAILURE WAS AN AUXILARY CONTACT IN TE CIRCUIT BREAER CUBICLES. TE 1-B CORE SPRAY PUMP WAS .

\[ \ TESTED AT 115AM ON 10/21/72 AT 951PM VITH UNIT TWO REACTOR INJECTION SYSTEM FAIED TO

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! REGULATORY OPERATIONS, REGION III I

Incident Notification By: Commonwealth Edison Co. - Docket No. 50-254

, Docket Nc. 50-265 Transmittal Date  : October 27, 1972 Distribution:

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