ML19260D747

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Responds to IE Bulletin 79-28.NAMCO EA180 stem-mounted Limit Switches Not Utilized at Plants
ML19260D747
Person / Time
Site: Midland
Issue date: 01/24/1980
From: Howell S
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
IEB-79-28, NUDOCS 8002120247
Download: ML19260D747 (1)


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Senior Vuce 1+essJent General of fices: 1945 West Parnall Road, Jackson, Michigan 49201 * (517) 788-0453 January 2k, 1950 liove 1b-60 Mr James G Keppler, Regional Director iiuclear Regulatory Co==ission reci on III 799 Roosevelt Road Glen Ellyn, IL 60137 MIDLKiD PROJECT DOCKET :io 50-329, 50-330 IE BULLETI:i 79-26 FILt;: 0505.12 UFI: 99*02*05*10 3ERIAL: 6255 de have reviewed IE Bulletin 79-28 on the subject of "Possible Malfunction of Nanco Model EA-160 Linit Switches at Elevated Temperatures" and conducted an investigation to determine whether 3 arco EA-160 sten nounted litit switches are used in the safety systers at the Midland Plant Unit 1 and Unit 2. Throur h our investi ation, E we have deternined that the lianco EA-160 sten mounted limit switch has not been utilized on the Midland Plant.

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Shh/jn CC: Director, Nuclear Reactor Regulatio::

Director, Office of Inspection & Enf reement 1949 024 JAN 28 tego 8002)eo 2 4 '?