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Forwards LER 97-019-00 which notes that switchgear heat removal sys fan discharge damper control circuit routed through MCR was not per design basis due to design error & could fail during MCR fire.Commitment,discussed.

Accession Number: ML20141J499

Date Released: Wednesday, June 3, 2020

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• ML20141J496 - Forwards LER 97-019-00 which notes that switchgear heat removal sys fan discharge damper control circuit routed through MCR was not per design basis due to design error & could fail during MCR fire.Commitment,discussed. (2 page(s), 8/7/1997)
• ML20141J500 - LER 97-019-00:on 860929,switchgear heat removal sys fan discharge damper control circuit routed through MCR was not per design basis due to design error.Installed temporary mod to disconnect damper indication to MCR. (4 page(s), 8/7/1997)