ML19350D993

LER 81-041/03L-0:on 810515,LPCI MOV Independent Power Supply Inverter a Tripped During Normal Operation.Caused by Failure of Logic Power Supply Due to Shorted Capacitor in Gate Firing Module A1.Parts Replaced & Inverter Returned to Svc

ML19350D993
Person / Time
Site:	FitzPatrick
Issue date:	06/11/1981
From:	W. Verne Childs POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19350D992	List: ML19350D990 ML19350D993
References
LER-81-041-03L, LER-81-41-3L, NUDOCS 8106160263
Download: ML19350D993 (1)

Text

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t i ; o i I A shorted cacacitor in gate fi> ino r,odule "Al" caused failure of the logic enwar I ii e s i Isupply and Inverter t-io. Followino carts reo12 cement. the inverter mae r. * , r~ s i j ,, ,,, g to service in a fully operable status in approximately 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. No additional I <

4,,,,jaction is required. LER 80-040, 072 and 075 are related events. I l i ! 41 1 I 7 .s a so

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