ML20028B752

LER 82-045/03L-0:on 821027,at 100% Power,Control Room Air Conditioning Sys 1 Was Lost.Caused by Broken Wire Which Shifted Shorting Power Supply Due to Personnel Error.Wire Repaired & Air Conditioning Sys Returned to Svc

ML20028B752
Person / Time
Site:	Millstone
Issue date:	11/24/1982
From:	Filburn T NORTHEAST NUCLEAR ENERGY CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20028B749	List: ML20028B748 ML20028B752
References
LER-82-045-03L, LER-82-45-3L, NUDOCS 8212030204
Download: ML20028B752 (1)

Text

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EVENT oESCRIPTioN AND PROBABLE CONSEQUENCES h o 2 l While at 100% power, routine steady state operations, power was lost from Facility 1 o 3 l one control room air conditioning system. The plant operated in accorslance with l o 4 l T.S.A.S. 3.3.3.6.a and 3.7.6.1 for 47 hours5.439815e-4 days <br />0.0131 hours <br />7.771164e-5 weeks <br />1.78835e-5 months <br />. Similar LER's: None 1 o s l I o 6 1 I o 7 1 I 1

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41 W@ lAj@ lT l2 l6 j5 !g 42 43 44 47 CAUSE DESCRIPfloN AND CORRECTIVE ACTIONS h liloll An instrument technician identifying spare wires in the facility one ventilation I i i i cabinet moved a cable bundle. During this process, a 120 VAC supply wire for control 1

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