What was found
CREW REPORTED LEFT ENGINE GENERATOR FAILED WITH AUXILIARY POWER UNIT ON PLACARD. FLIGHT RETURNED LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT GENERATOR AND CONSTANT SPEED DRIVE. SYSTEM GROUND CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED LEFT ENGINE GENERATOR FAILED WITH AUXILIARY POWER UNIT ON PLACARD. FLIGHT RETURNED LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT GENERATOR AND CONSTANT SPEED DRIVE. SYSTEM GROUND CHECKED NORMAL.