What was found
BOS - FLT 4388 - TAKEOFF WAS ABORTED DUE TO CONFIGURATION WARNING. MAINTENANCE REPLACED WARNING ELECTRICAL UNIT. SYSTEM TESTED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS - FLT 4388 - TAKEOFF WAS ABORTED DUE TO CONFIGURATION WARNING. MAINTENANCE REPLACED WARNING ELECTRICAL UNIT. SYSTEM TESTED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)