As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NAS - FLT 5294 - DURING CROSS GENERATOR START THE NR 2 DC GENERATOR FAULTED FOLLOWED BY THE NR 2 INVERTER FAULT. WHEN CREW STARTED TO TAXI FROM GATE, BURNING ELECTRICAL SMELL CAME FROM THE RIGHT AVIONICS BAY. CREW SHUT OFF ALL POWER. MAINTENANCE REMOVED AND REPLACED NR 2 STATIC INVERTER IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)