What was found
RETURNED TO FIELD AFTER SHUTDOWN OF NR THREE ENGINE DUE TO ZERO OIL PRESSURE. A SPLINED COUPLING BETWEEN THE TWO SCAVENGE ELEMENTS ON THE PRESSURE SIDE OF THE OIL PUMP FAILED CAUSING LOSS OF OIL PRESSURE.
- Difficulty date
- May 5, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N1854U
- Make and model
- Doug DC1030
- Aircraft serial
- 47813
- Engine
- Ge CF650C2
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Oil Pump
- Part number
- 6451136
- Condition
- Failed
- Location
- Nr 3 Engine
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.