ML19341A665

LER 80-049/03L-0:on 801120,MSIV 86A Had Slower Closure Time than Tech Specs Allowed.Cause Unknown.Closing Time Adjusted. Further Evaluations to Be Performed

ML19341A665
Person / Time
Site:	Cooper
Issue date:	12/19/1980
From:	Dunton L NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19341A664	List: ML19341A663 ML19341A665
References
LER-80-049-03L, LER-80-49-3L, NUDOCS 8101270645
Download: ML19341A665 (1)

Text

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o;3i ; test procedure 6.3.9.4, MSIV 86A was found to have a closure time slower than al- I jol4l,@ owed by T.S. 3.7.D. Seven of the eight MSIV's were within the Technical Specifica- I gois; ition limits so this occurrence presented no adverse consequences from the standpointi i,is l pf public health and safety. (Reference LER 80-2D  !

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,,,.j { identified. Further evaluation will be performed. The valve is an air operated Rock-l i , ; i; lwell Edwards 24" angle globe valve, model #1612-JMMY. Ralph A Hiller Co. supplied l y I . i lthe air operator #SA-A051. l 7 8 't 80 ST S 4 POWER OTHER ST A TUS ISCO RY DISCOVERY DESCRIPTION lil5l J @ l0 10 l0 l@l NA l l B l@l Operabar Observation l A TivlTY CO TENT RELEASE AMOUNT OF ACTIVITY LOCATION OF RELE ASE I i I e I [zj @D OF RELEASE NA [IJ@l l l NA l 7 4 3 10 11 44 45 80 PERSONNEL FxPO$URES NUYeE R DESCRsPTION l i l i8l 9l0 10 l 0 lhlTYPEZlhl

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