05000320/LER-1980-001, Forwards LER 80-001/99x-0

Forwards LER 80-001/99x-0

ML19322D949
Person / Time
Site:	Crane
Issue date:	02/26/1980
From:	Wilson R METROPOLITAN EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19322D950	List: 05000320/LER-1980-001, Forwards LER 80-001/99x-0 05000320/LER-1980-001-99, /99x-0:on 800126,during Mode 5 operation,60 Amp Molded Case Circuit Breaker for Generator Auxiliaries Found Tripped.Caused by Defective Internal Connection on a Phase.Breaker Was Replaced
References
NUDOCS 8003110572
Download: ML19322D949 (1)

LER-1980-001, Forwards LER 80-001/99x-0

Event date:
Report date:
3201980001R00 - NRC Website

text

,

Metropolitan Edison Company

[,

f- {J Post Office Box 480 I

Middletown, Pennsylvania 17057 717 944-4041 wnw cir.c oi.1 Number February 26, 1980 TLL 081 j

' Office of Inspection and Enforcenent Attn: Boyce H. Grier, Director Region I U. S. Nuclear Regulatory Comission 631 Park Avenue King of Prussia, Pa.

19406

Dear Sir:

Three Mile Island Nuclear Station, Unit II (TMI-2)

Operating License No. DPR-73 Docket No. 50-320 Special Report 80-001/99X-0 Attached please find Special Report 80-001/99X-0 concerning the auxiliary equipment circuit breaker failure for Emergency Diesel Generator DF-X-13.

Please note, under the applicable Technical Specifications, at the time of the failure, this is not a reportable event since no specifications were violated. However, given the status of the Unit II facility, we are reporting this event as a special report.

Sincerely, W

l

. F.

ilson Director, TMI-II RN:SDC: hah Attachment ec:

J. T. Collins i r@9 l

PC

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Metropolitan Ed. son Comcany :s a Memeer of the General Pub!c U t es y 1097 1 y

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