05000346/LER-1979-011, Forwards LER 79-011/03L-0

Forwards LER 79-011/03L-0

ML19270F528
Person / Time
Site:	Davis Besse
Issue date:	02/09/1979
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19270F529	List: 05000346/LER-1979-011, Forwards LER 79-011/03L-0 05000346/LER-1979-011-03, /03L-0:on 790115,reactor Coolant Pump 1-2-2 Started W/Incorrect Breaker Alignment,Causing Low Voltage Relays to Trip Which de-energized Both 4.16 Kv Essential Buses C1 & D1.Caused by Personnel Error
References
L79-139, NUDOCS 7902150383
Download: ML19270F528 (1)

LER-1979-011, Forwards LER 79-011/03L-0

Event date:
Report date:
3461979011R00 - NRC Website

text

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L79-139 February 9, 1979 FILE: RR 2 (NP-33-79-14)

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 799 Roosevelt Road Glen Ellyn, Illinois 60137

Dear Mr. Keppler:

Reportable Occurrence 79-011 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence:

January 15, 1979 Enclosed are three copies of Licensee Event Report 79-011 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, Im 0%

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

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

30 copies LER 79-011 Mr. Willicm G. Mcdonald, Directot Office of Management Information and Program Control Encl:

3 copies LER 79-011 7so21503s3 THE TOLEDO EO! SON CGMPANY EDISON PLAZA 300 IVIADISON AVENUE TOLEDO. OHIO 43652