05000346/LER-1979-050, Forwards Revised Suppl Info Sheets for LER 79-050/01T-1

Forwards Revised Suppl Info Sheets for LER 79-050/01T-1

ML19341C456
Person / Time
Site:	Davis Besse
Issue date:	02/18/1981
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19341C457	List: 05000346/LER-1979-050, Forwards Revised Suppl Info Sheets for LER 79-050/01T-1 05000346/LER-1979-050-01, /01T-1:on 790423,while in Mode 5,boron Batch Flow Controller Valve MU-39 Leaked,Causing 3,000 Gallons of Demineralized Water to Enter Rcs.Caused by Combination of Mechanical,Personnel & Procedural Errors.Valve Closed
References
L81-126, TAC-8378, NUDOCS 8103030541
Download: ML19341C456 (1)

LER-1979-050, Forwards Revised Suppl Info Sheets for LER 79-050/01T-1

Event date:
Report date:
3461979050R00 - NRC Website

text

DS0 TOLEDO

%ms EDISON February 18, 198L L81-126 FILE:

RR 2 (NP-32-79-06)

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 60L37

Dear Mr. Keppler:

Enclosed are three copics of the Supplemental Information Sheets for LER 79-050, which have been revised. The reviaiuns to the sheets are indicated by a "1" in the left margin of each page. There has been no change to the Licensee Event Report Form 366.

Please replace your previous copies of the supplemental information for LER 79-050 with the attached revision.

Yours truly, Oy\\ ML'/ d- ' !]

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r1 Terry D. Murray n

3pc'S S Station Superintendent

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Davis-Besse Nuclear Power Station J

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%o l1Y Enclosure cc:

Mr. Victor Stello, Jr., Director Office of Inspection and Enforcement Enc 1:

30 copies y

Mr. Norman !! aller, Director JB Office of Management Program Analysis Encl:

3 copies

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Mr. Luis Reyes NRC Resident Inspector Encl:

1 copy FEB 2TI 1981 THE TCLECO EDISCN CCMPANY EDISCN PLAZA 300 MACISCN AVENUE TOLEDO. CHIO 43652 giosonoG41