05000346/LER-1979-128, Forwards LER 79-128/03L-0

Forwards LER 79-128/03L-0

ML19211C762
Person / Time
Site:	Davis Besse
Issue date:	01/05/1980
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19211C763	List: 05000346/LER-1979-128, Forwards LER 79-128/03L-0 05000346/LER-1979-128-03, /03L-0:on 791210,during Emergency Ventilation Sys Test,Charcoal Filter Bank in Unit 1-1 Failed to Meet Efficiency Limit in Modes 1-4.Caused by Leakage Between Filter Plate & Assembly Due to Insufficient Gasket Pressure
References
180-010, 180-10, NUDOCS 8001140456
Download: ML19211C762 (1)

LER-1979-128, Forwards LER 79-128/03L-0

Event date:
Report date:
3461979128R00 - NRC Website

text

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RXEDO I

s?.3 EDISCN January 5, 1980 L80-010 FILE: RR 2 (NP-33-79-149)

Docket No. 50-346 License No. NPF-3 Mr. James G. Keppler Regional Director, Region III Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Dear Mr. Keppler:

Reportable Occurrence 79-128 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: December 10, 1979 Enclosed are three copies of Licensee Event Report 79-128 with a supplemental information sheet which is being submitted in accordance with Technical Speci-fication 6.9 to provide 30 day written notification of the subject occurrence.

Yours truly, D'M 0 Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/1jk Enclosures cc:

Mr. Victor Stello, Jr., Director Of fice of Inspection and Fnforcement Encl:

30 copies LER 79-128 7/}( Mr.. Norman Haller, Director Office of Management Program Analysis Enc 1: 3 copics LER 79-128 THE TOLEDO EOISON COMPANY EDISON PLAZA 300 MADISDN AVENUE TOLEDO, OHIO 43652 k 8001140 i }}