As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF OIL PRESSURE (ENGINE) IN FLIGHT. FOUND MAIN OIL PUMP, PN 33019, DRIVESHAFT SHEARED JUST BELOW THE SCAVENGE VANES. THE CAUSE APPEARS TO BE A FATIGUE FRACTURE. THE ENGINE ASSY WILL BE REPLACED DUE TO OIL STARVATION. THE OIL PUMP ASSY WILL BE SENT TO THE OVERHAUL FACILITY FOR TDR. (X)