05000289/LER-1979-006, Forwards LER 79-006/03L-0

Forwards LER 79-006/03L-0

ML19322A303
Person / Time
Site:	Crane
Issue date:	03/26/1979
From:	Lawyer L METROPOLITAN EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19322A304	List: 05000289/LER-1979-006, Forwards LER 79-006/03L-0 05000289/LER-1979-006-03, /03L-0 on 790228:during Refueling Frequency Local Leak Rate Testing,Valve CA-V5B Did Not Fully Close.Caused by Bent Valve Stem Resulting in Binding in Packing Gland.Stem Was Straightened & Valve Satisfactorily Leak Tested
References
GQL-0433, GQL-433, NUDOCS 7904060313
Download: ML19322A303 (1)

LER-1979-006, Forwards LER 79-006/03L-0

Event date:
Report date:
2891979006R00 - NRC Website

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Metropolitan Edison Company

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J~ y-Post Office Box 542 Reading Pennsylvania 19649 215 929 3601 Wnter's Direct Dial Number 921-6639 March 26, 1979 GQL 0433 Mr. B. II. Grier, Director Office of Inspection and Enforcement Region 1 U.S. Nuclear Regulatory Coc=ission 631 Park Avenue King of Prucsia, Pennsylvania 19h06

Dear Sir:

Three Mile Island Nuclear Station, Unit 1 (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 In accordance with Section 6.9 2.B(2) cf the TMI-1 Technical Specifications, enclosed plence find LER 79-06/3L. This event resulted when the local leak rate test acceptance criteria' of Section h.h.1.2.3 vere violated dae to a

s leaking valve.

Sincerely, L. L. Lawyer ManagerJeneration Operations LLL:WSS:tas Enclosure: LER 79-06/3L l

Metropohtan Edison Company is a Member of the General Pubhc Utiktres System h