05000346/LER-1979-112, Forwards LER 79-112/03L-0

Forwards LER 79-112/03L-0

ML19260C371
Person / Time
Site:	Davis Besse
Issue date:	12/18/1979
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19260C372	List: 05000346/LER-1979-112, Forwards LER 79-112/03L-0 05000346/LER-1979-112-03, /03L-0:on 791119,valve MS106 Failed to Open During Surveillance Testing.Caused by Improper Installation of Worm Gear Spacer.Drive Sleeve Machined & Worm Gear Spacer Reinstalled
References
L79-1176, NUDOCS 7912260253
Download: ML19260C371 (1)

LER-1979-112, Forwards LER 79-112/03L-0

Event date:
Report date:
3461979112R00 - NRC Website

text

4 C

TOLEDO e EDlSON L79-ll76 December 18, 1979 FILE: RR 2 (NP-33-79-130)

Docket No. 50-346 License No. NPF-3 Mr. James G. Keppler Regional Director, Region III Office of Inspection and Enforcement U. S. Nuc3 car Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinios 60137

Dear Mr. Keppler:

Reportable Occurrence 79-112 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: November 21, 1979 Enclosed are three copies of Licensee Event Report 79-112 with a supplemental 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,

'l% D

Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/SNB/ljk Enclosure cc:

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

30 copies LER 79-112 Mr. William G. Mcdonald, Director Office of Management Information and Program Control Enc 1:

3 copics LER 79-112

)fj[} THE TOLEDO EDISON COMPANY EOISON PLAZA 300 MADISON AVENUE TOLEDO, OHtO 43S52263 7912 260 }}