As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4739 WHILE ON THE GROUND BOTH ENGINES FEATHERED WHEN SHUT DOWN. NR 1 ENGINE AND NR 2 DC GEN FAULTED, AN ELECTRICAL BURNING ODOR FILLED THE COCKPIT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND INSTALLED NR 2 GENERATOR CONTROL UNIT ATR 72 JIC 24-32-81. THE OPERATIONAL CHECK WAS GOOD AT THIS TIME IAW W/C #EX-243281-OPT-10000. THE AIRCRAFT WAS RETURNED TO SERVICE.