ML20028E056

LER 82-075/03L-0:on 821215,during Cold Shutdown,Circuit Breaker on Control Complex Ventilation Radiation Monitor RMA-5 Tripped.Caused by Broken Pump Vane Binding Pump. Pump Replaced

ML20028E056
Person / Time
Site:	Crystal River
Issue date:	01/13/1983
From:	Bufe J FLORIDA POWER CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20028E046	List: ML20028E045 ML20028E056
References
LER-82-075-03L, LER-82-75-3L, NUDOCS 8301200305
Download: ML20028E056 (1)

Text

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NRC FORM 368 U. S. NUCLE AR REGULATORY COMMISSION LICENSEE EVENT REPORT EXHIBIT A CONTROL BLOCK: l i

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DOCKET NUMBER EVENT DATE 74 76 REPORT DATE 80 EVENT DESCRIPTION AND PROB A8LE CONSEQUENCES h o 2 l At 1825 on 12/15/82, during cold shutdown. the circuit breaker on the I o l Control Complex ventilation radiation monitor (RMA-5) trinned. resultine i E Ifn a loss of power to the monitor. Tech. Spec. 3. 3. 3.1 recuires RMA-5 l O lto be operable. There was no unplanned release of radioactive materials I 0 6 lat this time, therefore. there was no ef fect upon public health or safety. l l

i 0 7 lThis is the first occurrence of this tvne for RMA-5 and the ninth event I O e Ireported under this specification. I

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40 43 43 44 ey CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h E 1The RMA-5 numn vane broke causine numn bindine and subseauent trip of l E Ithe supp1v breaker. The Control Complex ventilation system was niaced I i 2 1 in recirculation and the pump was replaced. The pump was tested satis- l i 3 l factorily and operability was restored at 2115 on 12/15/82. -

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, , ,o 68 69 ,o NAME OF PREPARER J. L. Bufe' PHONE: (904) 795-6486 1 a 8301200305 830113 PDN ADOCK 05000302 S PDR l