05000346/LER-1978-092, Forwards LER 78-092/03L-0

Forwards LER 78-092/03L-0

ML19326A318
Person / Time
Site:	Davis Besse
Issue date:	09/13/1978
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19326A319	List: 05000346/LER-1978-092, Forwards LER 78-092/03L-0 05000346/LER-1978-092-03, /03L-0:on 780817,diesel Fire Pump Started Below Required Pressure During Surveillance Test.Caused by Pressure Start Switch Ps 1047 Component Failure.Low Pressure Setpoint Had Drifted.Switch Recalibr & Test Completed
References
L78-437, NUDOCS 8002030141
Download: ML19326A318 (1)

LER-1978-092, Forwards LER 78-092/03L-0

Event date:
Report date:
3461978092R00 - NRC Website

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TOLEDO G EDISON September 13, 1978 L78-437 FILE: RR 2 (NP-33-78-109)

Docket No. 50-346 License No. NPF-3 IE FILE COPY Mr. James G. Keppler Regional Director, Region III Office of Inspection and Enforcemrmt U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, T114nois 60137

Dear Mr. Keppler:

Reportable Occurrence 78-092 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: August 17, 1978 Enclosed are three copies of Licensee Event Report 73-092 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,

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Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/JRL/ljk Enclosures cc:

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

30 copies LER 78-092 Mr. William G. Mcdonald, Director l

Office of Management Information and Program Control i

Encl:

3 copies LER 78-092 O

soo2080ss v

THE TCLECC ECISCN COMPANY ECISCN PLAZA 3CC MAC:SCN AVENUE TCLECO. CH!O 43552 9'I i