05000346/LER-1978-023, Forwards LER 78-023/03L-0

Forwards LER 78-023/03L-0

ML19329B802
Person / Time
Site:	Davis Besse
Issue date:	03/21/1978
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19329B803	List: 05000346/LER-1978-023, Forwards LER 78-023/03L-0 05000346/LER-1978-023-03, /03L-0:on 780224,temp Indication for Reactor Protection Sys Channel 2 Spiked Tripping Channel & Shut Down Reactor.Caused by Faulty Connector Due to Dirt on Contacts. Channel 2 Temp String Modules Removed & Connectors Cleaned
References
L78-114, NUDOCS 8002060828
Download: ML19329B802 (1)

LER-1978-023, Forwards LER 78-023/03L-0

Event date:
Report date:
3461978023R00 - NRC Website

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- CEDISQR March 21, 1978 L78-114 FILE:

RR 2 (NP-33-78-28)

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

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' Dear Mr. Keppler:

Reportable Occurrence 78-023 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence:

February 24, 1978 Enclosed find three copies of Licensee Event Report 78-023 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.

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Yours truly.

O nw

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

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

30 copies LER 78-023 Mr. William G. Mcdonald, Director Office of Management Infornation and Program Control Enc 1:

3 copies LER 78-023 E'R 2 41978 no,osoge M

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