05000346/LER-1978-010, Forwards LER 78-010/O3L-0

Forwards LER 78-010/O3L-0

ML19326A143
Person / Time
Site:	Davis Besse
Issue date:	02/08/1978
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19326A144	List: 05000346/LER-1978-010, Forwards LER 78-010/O3L-0 05000346/LER-1978-010-03, /03L-0:on 780115, Reactor Coolant Pump Monitor on Channel 1 Found Out of Tolerance & Reactor Protection Sys Declared Inoperable.Caused by Defective Module.New Module Calibr & Installed
References
L78-089, L78-89, NUDOCS 8002030020
Download: ML19326A143 (1)

LER-1978-010, Forwards LER 78-010/O3L-0

Event date:
Report date:
3461978010R00 - NRC Website

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3 % G.;u,.0 L78-089 February 8, 1978 FILE: RR 2 (NP-33-78-12)

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 j8 799 Roosevelt Road Glen Ellyn, Illinois 60137

Dear Mr. Keppler:

Reportable Occurrence 78-010

.j Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence

January 15, 1978 Enclosed find three copies of Licensee Event Report 78-010 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, M

Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/JRL/1jk Enclosures cc:

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

30 copies Licensee Event Report 30 copies Supplemental Information Sheet Mr. William G. Mcdonald, Director j

Office of Management

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Information and Program Control Encl:

3. copies Licensee Event Report 4

t 3 copies Supplemental Information Sheet g

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8002030090

- THE TCLECO EDISON CCMPANY EO! SON PLAZA 3C0 MAOISON AVENUE TCLECO, CHIO 43G52