05000346/LER-1979-068, Forwards LER 79-068/03L-0

Forwards LER 79-068/03L-0

ML19242A140
Person / Time
Site:	Davis Besse
Issue date:	07/19/1979
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19242A141	List: 05000346/LER-1979-068, Forwards LER 79-068/03L-0 05000346/LER-1979-068-03, /03L-0 on 790623:during Performance of Svc Water Sys Monthly Test ST 5075.01,component Cooling Water Heat Exchanger 1-3 Outlet Valve Failed to Close Fully.Caused by Vibrational Loosening of Retaining Nut
References
NUDOCS 7907310359
Download: ML19242A140 (1)

LER-1979-068, Forwards LER 79-068/03L-0

Event date:
Report date:
3461979068R00 - NRC Website

text

-

, C 'N

[:;2:

.T;.,) TOLECO v

EDISON L79-601 July 19, 1979 FILE:

RR 2 (NP-33 74)

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 Connission 799 Roosevelt Road Glen Ellyn, Illinota 60137

Dear Mr. Keppler:

Reportable Occurrence 79-068 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence:

June 23, 1979 Enclosed are three copies of Licensee Event Report 79-068 with a supplemental in-formation sheet which is being subnitted in accordance with Technical Specification 6.9 to provide 30 day written notification of the subject occurrence.

Yours truly, 7

L). 2@<~<

lGG:

Terry D. Murray Station Superintendent Davis-Besse Nuclear Pr wer St' tion s

TDM/SNB/ljk Enclosure cc:

Dr. Erns t Volgenau, Director Office of Inspection and Enfcccenent Encl:

30 copies LER 79-068 Mr. Willian G. Mcdonald, Director Of f ice of Management Inf orma tion and Progran Control Enc 1:

3 copies LER 79-068 7 907 31035,p

-- C THE TOLEDO EDISON COMPANY EDISON PLAZA 300 MADISON AVENUE.. TCLEDOl/CMi] 43E*a

,4 t qoo fl

}