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Forwards addl documentation & info packages provided to A Chaffee on 830329 & 0415 re GE Type AK-2-25 reactor trip breakers (RTB),per 830317 & 21 commitments.WC Moody 830415 ltr transmitting RTB surveillance procedures encl.

Accession Number: ML13309B253

Date Released: Friday, March 27, 2020

Package Contents

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• ML13309B252 - Forwards addl documentation & info packages provided to A Chaffee on 830329 & 0415 re GE Type AK-2-25 reactor trip breakers (RTB),per 830317 & 21 commitments.WC Moody 830415 ltr transmitting RTB surveillance procedures encl. (31 page(s), 4/19/1983)
• ML13309B254 - Rev 0 to Procedure SO23-II-11.162, "Reactor Breaker Response Time Testing." Related info encl. (14 page(s), 4/12/1983)
• ML20073L847 - Rev 1 to MPES008, "Maint Procedure for Undervoltage Tripping Device of GE AK-2-25 Circuit Breakers in Reactor Trip Switchgear,San Onofre Nuclear Generating Station Units 2 & 3." (217 page(s), 4/20/1982)
• ML20073L857 - Rev 0 to MPES008, "Maint Procedure for Undervoltage Tripping Device of GE AK-2-25 Circuit Breakers in Reactor Trip Switchgear,San Onofre Nuclear Generating Station Units 2 & 3." Notes re procedure review encl. (1527 page(s), 6/13/1980)
• ML20073L867 - "Instruction Manual - C-E Reactor Trip Circuit Breaker Switchgear,San Onofre Unit 2,CENPD Spec 1370-ICE-3008-01 Mfg By Unit Electric Control,Inc,Maitland,FL." Related info encl. (1300 page(s), 7/15/1976)
• ML20073L882 - Rev 0 to "Plant Protection Sys Preoperational Test,San Onofre Nuclear Generating Station Unit 3." (864 page(s), 1/3/1983)
• ML20073L902 - Rev 0 to "Plant Protection Sys Response Time Testing,San Onofre Generating Station Unit 3." (667 page(s), 1/19/1983)
• ML20073L919 - Rev 0 to "Plant Protection Sys Response Time Testing,San Onofre Generating Station Unit 2." (949 page(s), 4/21/1982)
• ML20073L944 - Rev 0 to "Plant Protection Sys Preoperational Test,San Onofre Nuclear Generating Station Unit 2." (1064 page(s), 11/25/1981)