What was found
ORD FLT 5030 - THE NR 2 NON-ESSENTIAL BUSBAR FELL OFF LINE. MAINTENANCE REPLACED THE NR 2 TRANSFORMER RECTIFIER UNIT. (Z)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD FLT 5030 - THE NR 2 NON-ESSENTIAL BUSBAR FELL OFF LINE. MAINTENANCE REPLACED THE NR 2 TRANSFORMER RECTIFIER UNIT. (Z)