05000346/LER-1978-055, Forwards LER 78-055/01T-0

Forwards LER 78-055/01T-0

ML19319B872
Person / Time
Site:	Davis Besse
Issue date:	06/16/1978
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19319B873	List: 05000346/LER-1978-055, Forwards LER 78-055/01T-0 05000346/LER-1978-055-01, /01T-0:on 780605,safety Features Actuation Sys Sequencer Failed During Test.Caused by Design Deficiency in Sys Mod.Electrical Slide Link Uses & Mgt Controls for Slide Links to Be Reviewed
References
L78-271, NUDOCS 8001280729
Download: ML19319B872 (1)

LER-1978-055, Forwards LER 78-055/01T-0

Event date:
Report date:
3461978055R00 - NRC Website

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- TOLEDD' C EDISON June 16, 1978 L78-271 FILE: RR 2 (NP-32-78-05)

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 78-055 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: June 5, 1978 Enclosed find three copies of Licensee Event Report 78-055 with a supplemental information sheet, which is being submitted in accordance with Technical Speci-fication 6.9 to provide 14 day written notification of the subject occurrence.

Yours truly, s

~t QW-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:

40 copies LER 78-055 Mr. William G. Mcdonald, Director [t O Office of P nagement Information

/

and Progrr-Control Encl:

3 copies LER 78-055 2 copies telecopied report I:ly s..

n's 800128072 7 p

k*-

7 THE TCLEDO 'EOISON COMPANY ED: SON PLAZA 303 MADISON AVENUE TC' E;O, C.-;O 43552

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