05000346/LER-1979-074, Forwards LER 79-074/03L-0

Forwards LER 79-074/03L-0

ML19242C505
Person / Time
Site:	Davis Besse
Issue date:	08/02/1979
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19242C506	List: 05000346/LER-1979-074, Forwards LER 79-074/03L-0 05000346/LER-1979-074-03, /03L-0 on 790707:auxiliary Feedwater Pump 1-2 suction-before-strainer Pressure Switch PSL-4929B Actuated at Pressure Input Outside Allowable Tolerance.Caused by Component Failure Due to Misapplication.Switch Replaced
References
L79-684, NUDOCS 7908100496
Download: ML19242C505 (1)

LER-1979-074, Forwards LER 79-074/03L-0

Event date:
Report date:
3461979074R00 - NRC Website

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- m nt a s_. :1 L79-684 August 2, 1979 FILE: RR 2 (NP-33-79-82)

Docket No. 50-346 License No. NP F-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:

P2 portable Occurrence 79-074 Dav 5-Besse Nuclear Power Station Unit 1 Date of Occurrence:

July 7, 1979 Enclosed are three copies of Licensee Event Report 79-074 with a supplemental information sheet which is being submitted in accordance with Technical Speci-fication 6.9 tu ptoviue 30 Joj wt i c o..

..ct ficatica of the subject occurrence Yours truly, Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/SNB/ljk Enclosure cc:

Dr. Ernst Volgenau, Director Office of Inspection and Enforcement Enc 1:

30 copies LER 79-074 Mr. William G. Mcdonald, Director Office of Managecent Information and Program Control Encl:

3 copies LER 79-074 i')

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THE TOLEDO EDlSOf4 CC' 9ATJY EO! SON R A7A 300 TAADISDN AVENUE TOLEDO, OH 0 435S2 2908100496