ML19241A360

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Forwards LER 79-012/01T-0
ML19241A360
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 07/06/1979
From: Herbein J
METROPOLITAN EDISON CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19241A361 List:
References
FOIA-81-159 GQL-0875, GQL-875, NUDOCS 7907180477
Download: ML19241A360 (1)


Text

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- ~ ~"~ Metropolitan Edison Company

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( Post Office Box 542

- Reading Pennsylvania 19640 215 929-3601 Writer's Direct Dral Number July 6, 1979 c-7 J*W Dgl)-

n Mr. B. H. Orier, Director Regicn :

office of Inspection and Enfor:ement U.S. ?!uclear Regulatory Ccr-iscicn

-:ing of russia, PA 19L o Cear Sir:

Three :hle Island :!uclear 3tation, I' nit 1 (2C-1) operating License !o. D?R-50 Docket :To. 50-289 lER 79-12/olT-o Attached please find the sub,'ect e tent report , which ccncerns the failure of 'm Engineered Safeguar<is Actuatien Systen relay to " drop cut" when de -energiced. Althcugh the indri.cual relay failure is not otherwise reportable, this event is being re't'crted per 2C-1 Technical Crecification 6.9.2. A(9) as a pctentially generic problem.

Thic repor- is submitted late per the July 3, 1979 telecen between our

'r . 4 S. Stanley and your Mr. D. Johnscn.

Sincerely, 4 -

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/ J. G. Herbein

' lice President Generation c a. . . t e an.%...

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