05000320/LER-1978-031, Forwards LER 78-031/03L-0

Forwards LER 78-031/03L-0

ML19206A694
Person / Time
Site:	Crane
Issue date:	05/18/1978
From:	Herbein J Metropolitan Edison Co
To:	Grier B NRC Office of Inspection & Enforcement (IE Region I)
Shared Package
ML19206A695	List: 05000320/LER-1978-031, Forwards LER 78-031/03L-0 05000320/LER-1978-031-03, /03L-0 on 780419:containment Isolation Valve CA-V3 Failed to Close Upon Receipt of Engineered Safeguards Signal.Caused by Incorrect Torque Switch Setting
References
GQL-0949, GQL-949, NUDOCS 7904200355
Download: ML19206A694 (1)

LER-1978-031, Forwards LER 78-031/03L-0

Event date:
Report date:
3201978031R00 - NRC Website

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/ METROPOLITAN EDISON COMPANY :;zr:<,.:n cc cs..z.=2. =czuc t ;.ns;:::=:=2 iT CFFICE BOX 542 REACING, PENNSYLVANI A 196:3 TELEPHONE 215 - 929 OSc1 May 18, 1978

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U. 3. :;uclear Reg-datory C-i ssion

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F.ing of Prus sia, Pennsylvania 191.C 6 De a-- S ir :

Three Mile Island :iuclear Station Unit 2 (T'C-2)

Cperating License :To. DPR-73 Docket :To. 50-320 In acecrdance vith Section 6.919.b. of cur Technical Specificaticns (T.S.), attached is Licensee Event Eeper, (LER) 73-31/3L. Tnis concerns.

the inoperability of a centainment isc1stien valve as referred to in T.S.

3.6.3.1.

Sincerely, I.G.Herbein Vice Presiient Q Q k.,-(i b,..g JGH:JES : tas

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