05000346/LER-1978-073, Forwards LER 78-073/03L-0

Forwards LER 78-073/03L-0

ML19326A077
Person / Time
Site:	Davis Besse
Issue date:	07/18/1978
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19326A078	List: 05000346/LER-1978-073, Forwards LER 78-073/03L-0 05000346/LER-1978-073-03, /03L-0:on 780620,relay Wiring Error Found in Logic to Channel 2 Safety Features Actuation Sys.Caused by Mfg Defect:Relay Incorrectly Wired to Socket.Wiring Corrected & Verified by Surveillance Test 5031.07
References
L78-329, NUDOCS 8001310648
Download: ML19326A077 (1)

LER-1978-073, Forwards LER 78-073/03L-0

Event date:
Report date:
3461978073R00 - NRC Website

text

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TOLEDO EDISDN July 18, 1978 L78-329 FILE: RR 2 (NP-33-78-87)

Docket No. 50-346

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License No. NPF-3 c>

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... n Mr. James G. Keppler E-iE 3 b,

m, Regional Director, Region III Nis e 9, Office of Inspection and Enforcement

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C9 U. S. Nuclear Regulatory Commission E

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799 Roosevelt Road 5

Glen Ellyn, Illinois 60137 v'

Dear Mr. Keppler:

Reportable Occurrence 78-073 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: June 20, 1978 e

i Enclosed find three copies of Licensee Event Report 78-073 with a supplemental l

information sheet, which is being submitted in accordance with Technical Speci-I fication 6.9 to provide 30 day written notification of the subject occurrence.

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Yours truly, i

Terry D. Murray i

Station Superintendent

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Davis-Besse Nuclear Power Station TDM/JRL/ljk

j Enclosures i

I cc:

Dr. Ernst Volgenau, Director

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Office of Inspection and Enforcenent Encl:

30 copies LER 78-073 Mr. William G. Mcdonald, Director Office of Management Infor=ation and Program Control Enc 1:

3 copies LER 78-073 JUL 211978 AL')

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THE TOLEDO EDISCN COMPANY ECISON PLAZA 300 MAO:SCN AVE';Uf TOLEDO. CH!O 43E52 of O )

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