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Forwards Augmented Insp Team Repts 50-269/92-26, 50-270/92-26 & 50-287/92-26 on 921020-28.Initiating event caused by voltage surge from battery charger in 230-kV switching station dc control power supply sys.

Accession Number: ML16148A711

Date Released: Friday, November 6, 2020

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• ML16148A710 - Forwards Augmented Insp Team Repts 50-269/92-26, 50-270/92-26 & 50-287/92-26 on 921020-28.Initiating event caused by voltage surge from battery charger in 230-kV switching station dc control power supply sys. (5 page(s), 11/27/1992)
• ML16148A712 - Augmented Team Insp Rept 50-269/92-26,50-270/92-26 & 50-287/92-26 on 921020-28.Major areas inspected:general electrical sys,red & yellow bus lockout,external grid protection & degraded grid protection sys. (57 page(s), 11/25/1992)