What was found
OIL WAS FOUND ON COWL. INVESTIGATION FOUND THE AFT EXTERNAL SCAVENGE PUMP HOUSING WAS LEAKING OIL. PUMP WAS DISASSEMBLED AND FOUND CAVITATION EROSION WHICH CAUSED A PIN HOLE THROUGH THE HOUSING.
- Difficulty date
- April 23, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N5UN
- Make and model
- Beech 200BEECH
- Aircraft serial
- BB697
- Engine
- Pwa PT6A41
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Pump Housing
- Part number
- 310732401
- Condition
- Eroded
- Location
- Rt Engine Scav
- Part time
- 6,770 hours
- Stage of operation
- IN
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.