05000346/LER-1979-133, Forwards LER 79-133/03L-0

Forwards LER 79-133/03L-0

ML19257B982
Person / Time
Site:	Davis Besse
Issue date:	01/15/1980
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19257B983	List: 05000346/LER-1979-133, Forwards LER 79-133/03L-0 05000346/LER-1979-133-03, /03L-0:on 791219,calculations by Itt Grinnell Revealed Seismic Support Design High Pressure Injection Line Exceeded Slenderness Design Ratio.Caused by Failure to Correctly Evaluate Slenderness Ratio.Mods Completed 791223
References
L80-042, L80-42, NUDOCS 8001220498
Download: ML19257B982 (1)

LER-1979-133, Forwards LER 79-133/03L-0

Event date:
Report date:
3461979133R00 - NRC Website

text

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'._jTOLED,0,,,,,nd rJ C:M iJruk L80-042 January 15, 1980 FILE:

RR 2 (NP-33-79-154)

Docket No. 50-346 License No. NPF-3 Mr., James G. Keppler Regional Director, Region III Of fice of Inspection and Enforcement U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Dear Mr. Keppler:

Reportable Occurrence 79-133 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: December 19, 1979 Enclosed are three copics of Licensee Event Report 79-133 with a supplenental 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, pi Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/1jk Enclosure cc:

Mr. Victor Stello, Jr., Director Office of Inspection and Enforcement Encl:

30 copics LER 79-133 Mr. William G. Mcdonald, Director Office of Management Program Analysis Encl:

3 copies LER 79-133 1783 358 itiE TOLEDO ED: SON CGMPANY, EDISON PLAZA 200 MADISON AVENUE TOLEDO OH!O 43G52 8001220