05000346/LER-1977-107, Forwards LER 77-107/03L-0

Forwards LER 77-107/03L-0

ML19326A489
Person / Time
Site:	Davis Besse
Issue date:	01/03/1978
From:	Murray T TOLEDO EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19326A490	List: 05000346/LER-1977-107, Forwards LER 77-107/03L-0 05000346/LER-1977-107-03, /03L-0:on 771207,safety Features Actuation Sys Channel 3 Borated Water Storage Tank Level Tripped Low. Caused by Extreme Cold Weather Freezing Line of Level Transmitter.Heat Tracing Reset for Freeze Protection
References
L78-003, L78-3, NUDOCS 8002040668
Download: ML19326A489 (1)

LER-1977-107, Forwards LER 77-107/03L-0

Event date:
Report date:
3461977107R00 - NRC Website

text

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TOLEDO EDISON January 3, 1978 L78-003 FILE:

RR.2 (NP-33-77-107)

Docket No. 50-346 ph'g[

License No. NPF-3

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Mr. James G. Keppler

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Regional Director, Region III

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Office of Inspection and Enforcement C. >

U. S. Nuclear Regulatory Commission YC,

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799 Roosevelt Road

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Glen Ellyn, Illinois 60137

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Dear Mr. Keppler:

Reportable Occurrence NP-33-77-107 Davis-Besse Nuclear Power Station Unit 1 Date of Occurrence: December 12, 1977 Enclosed find three copies of Licensee Event Report NP-33-77-107 with a supplemen-tal information sheet, which is being submitted in accordance with Technical C, N Specification 6.9 to provide 30 day written notification of the subject occur-

)rence.

v Yours truly, f

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

Dr. Ernst Volgenau, Director i

Office of Inspection and Enforcement Enc 1:

30 copies Licensee Event Report

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30 copies Supplemental Infor=ation Sheet Mr. William G. Mcdonald, Director Office of Management Infor=ation and Program Control Encl:

3 copies Licensee Event Report j

3 copies Supplemental Information Sheet Q

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