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Forwards Rev 1 to LER 93-023 re inadvertent ESF actuation of SDG 12 during testing.Event did not have adverse effect on health & safety of public.Rev incorporates addl C/As being implemented to minimize inadvertent starts of SDGs.

Accession Number: ML20065C558

Date Released: Thursday, March 19, 2020

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• ML20065C555 - Forwards Rev 1 to LER 93-023 re inadvertent ESF actuation of SDG 12 during testing.Event did not have adverse effect on health & safety of public.Rev incorporates addl C/As being implemented to minimize inadvertent starts of SDGs. (2 page(s), 3/31/1994)
• ML20065C561 - LER 93-023-01:on 931231,inadvertent ESF actuation of SDG 12 occurred during testing.SDG will be placed in "Pull-to-Stop" whenever maint activities performed involving connecting measuring or test equipment to SDG electrical circuits. (4 page(s), 1/31/1994)