As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RNO - CREW REPORTED RIGHT GENERATOR FAILED AND AUXILIARY POWER UNIT FAILED TO PICK UP LOAD. EMERGENCY DECLARED FLIGHT RETURNED RNO LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT ENGINE CONSTANT SPEED DRIVE AND GENERATOR. SYSTEM GROUND CHECK NORMAL OPERATION.