05000289/LER-1978-009, Forwards LER 78-009/03L-0

Forwards LER 78-009/03L-0

ML19289F145
Person / Time
Site:	Crane
Issue date:	04/03/1978
From:	Herbein J METROPOLITAN EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19289F146	List: 05000289/LER-1978-009, Forwards LER 78-009/03L-0 05000289/LER-1978-009-03, /03L-0 on 780315:dc Breaker CB3 Failed to Trip on One of Several Tests.Caused by Apparent Binding of Breaker Operating Linkage.Binding May Have Been Due to Insufficient Exercise of Breaker &/Or Lack of Maint
References
GQL-0527, GQL-527, NUDOCS 7906040326
Download: ML19289F145 (1)

LER-1978-009, Forwards LER 78-009/03L-0

Event date:
Report date:
2891978009R00 - NRC Website

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METROPOLITAN EDISON COMPANY sussiciaarorcenenat pusticuritiriesconponarian POST OFFICE SOX 542 READING, PENNSYLVANI A 19603 TELEPHONE 215 - 929-3601 April 3, 1978 GQL 0527 Mr. 3. H. Grier, Director Office of Inspection and Inforce=ent Region I U. S. Nuclear Regulatory Cc=sission 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Sir:

Three' Mile Island Nuclear Statien, Unit 1 (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 In accordance with Section 6.9.2.3(2) of our Technical Specifications, we have attached Licensee Event Report 78-09/3L.

• ncerel,

J.

G.' Herbein Vice President-Generation JGH:DCM:cjg Atj;ach=en';

2236 100 YV\\

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