As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE SHUTDOWN 15 MINS AFTER TAKING OFF, SAFE SINGLE ENGINE LANDING AT MZG. MECHANIC CREW CHECKED THE ENGINE AND THE OIL TANK CHIP DETECTOR, FOUND DEBRIS AND CHECKED THE STARTER. DC GENERATOR SHAFT BROKEN, TRANSFER ACCESSORY GEARBOX INPUT AND OUTPUT HAVE NOISE WHEN FREE ROTATION TURNING WITH HAND. TSO 456 HR, CSO 878 CYC,