05000219/LER-1978-018, Forwards LER 78-018/01T-0

Forwards LER 78-018/01T-0

ML20064B734
Person / Time
Site:	Oyster Creek
Issue date:	09/29/1978
From:	Ross D JERSEY CENTRAL POWER & LIGHT CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20064B738	List: 05000219/LER-1978-018, Forwards LER 78-018/01T-0 05000219/LER-1978-018-01, /01T-0 on 780916:3 MSIVs(NS03A,NS04A,NS04B) Had Leakage Rates in Excess of Maximum Allowable Due to Stem Packing,Cracked Stellite Weld & Failure of Main Poppet to Seat Properly.Msiv Failures Being Investigated
References
NUDOCS 7810100070
Download: ML20064B734 (1)

LER-1978-018, Forwards LER 78-018/01T-0

Event date:
Report date:
2191978018R00 - NRC Website

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Jersey Central Power & Ught Company r

Madison Avenue at Punen Bowl Roac I'

s Mornstown, New Jersey 07960 (201)455-8200 September 29, 1978 Mr. Boyce H. Grier, Director Office of Inspection and Enforcement Region i United States Nuclear Regulatory Comthission 631 Park Avenue King of Prussia, Pen.nsylvania 19406

Dear Mr. Grier:

Subj ect:

Oyster Creek Nuclear Generating Station Docket No. 50-219 Licensee Event Report Reoortable Occurrence No. 50-219/78-18-IT This letter forwards three copies of a Licensee Event Report to report Reportable Occurrence No. 50-219/78-18-lT in compliance with paragraph 6.6.1.a of the Technical Specifications.

Very truly yours,

- 7 Donald A. Ross, Manager Generating Stations-Nuclear pk Enclosures cc: Mr. John G. Davis, Acting Director (40 copies)

Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, DC 20555 Mr. William G. Mcdonald, Director (3 copies)

Office of Management Information and Program Control United States Nuclear Regulatory Commission Washington, DC 20555

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9 Jersey Central Power '& L'qht Ccm0any is a Mem::er of the General Pucoc Util.nes system u