05000346/LER-1978-065, Forwards LER 78-065/03L-0

Forwards LER 78-065/03L-0

ML19319C005
Person / Time
Site:	Davis Besse
Issue date:	07/05/1978
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19319C006	List: 05000346/LER-1978-065, Forwards LER 78-065/03L-0 05000346/LER-1978-065-03, /03L-0:on 780607,six Containment Isolation Check Valves Found Inoperable During Local Leak Rate Test.Caused by Improper Seating of Valves Due to Dirt or Wear.Discs & Seats Cleaned,Valves Lapped & Valves Retested
References
L78-283, NUDOCS 8001290729
Download: ML19319C005 (1)

LER-1978-065, Forwards LER 78-065/03L-0

Event date:
Report date:
3461978065R00 - NRC Website

text

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F Q TDLEDO 6 EDISON L78-283 July 5, 1978 FILE: RR 2 (NP-33-78-79)

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

]g g g pg 799 Roosevelt Road ALJJLL Uvs89 Glen Ellyn, Illinois 60137

Dear Mr. Keppler:

Reportable Occurrence 78-065 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence:

June 7, 1978 Enclosed find three copies of Licensee Event Report 78-065 with a supplemental information sheet, which is being submitted in accordance with Technical Speci-m fication 6.9 to provide 30 day written notification of the subject occurrence.

Yours truly, v;y h6"y y, Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/JRL/ljk Enclosures ec:

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

30 copies LER 78-065 Mr. William G. Mcdonald, Director Office of Management Infor=ation and Program Control Inc1:

3 copies LER 78-065 0

.so m po 77 7 f h

THE TCLCCO ECl4CN COMPANY ECISCN PLAZA 3CO MACISCN AVENUE TCLECO. CHIO 43552 I /