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Resubmits responses to IE Bulletin 80-15, "Possible Loss of Emergency Notification Sys (ENS) W/Loss of Offsite Power," under oath of affirmation.

Accession Number: ML19351F020

Date Released: Tuesday, December 31, 2019

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• ML19351F019 - Resubmits responses to IE Bulletin 80-15, "Possible Loss of Emergency Notification Sys (ENS) W/Loss of Offsite Power," under oath of affirmation. (1 page(s), 11/7/1980)
• ML19351F021 - Responds to IE Bulletin 80-15, "Possible Loss of Emergency Notification Sys (ENS) W/Loss of Offsite Power." Audio circuits of ENS failed to have uninterrupted power supply for emergency backup power. (3 page(s), 11/7/1980)
• ML19351F022 - Provides supplemental response to IE Bulletin 80-15, "Possible Loss of Emergency Notification Sys (ENS) W/Loss of Offsite Power." Mods & testing of ENS ring circuits in NRC ofc trailer extension phones completed on 800930. (1 page(s), 11/7/1980)