What was found
RT ENGINE STARTED LOSING OIL PRESSURE GRADUALLY. PILOT LANDED AND THEN SHUTDOWN ENGINE ON TAXIWAY. TROUBLESHOOTING LEAD TO FINDING THE REAR TURBINE SCAVENGE PUMP, INOPERATIVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT ENGINE STARTED LOSING OIL PRESSURE GRADUALLY. PILOT LANDED AND THEN SHUTDOWN ENGINE ON TAXIWAY. TROUBLESHOOTING LEAD TO FINDING THE REAR TURBINE SCAVENGE PUMP, INOPERATIVE.