What was found
FLIGHT CREW REPORTED THE #1 ENGINE LEAKING OIL - MAINTENANCE LOCATED A PINHOLE ON THE ENGINE OIL SCAVENGE PUMP HOUSING AND REPLACED THE HOUSING DUE CAVITATION EROSION THROUGH THE PUMP BODY.
- Difficulty date
- May 10, 2025
- Submitted
- June 10, 2025
- Operation
- Air carrier
- Aircraft
- N126AX
- Make and model
- Beech 1900C
- Aircraft serial
- UC140
- Aircraft time
- 43,080 hours, 56,214 cycles
- Engine
- Pwa PT6A65B
- Engine time
- 13,410 hours, 13,114 cycles
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Housing
- Part number
- 310732401
- Part serial
- 134
- Condition
- Eroded
- Location
- Scavenge Pump
- Part time
- 2,056 hours, 1,343 cycles
- Component
- Engine · Pwa
- Component part number
- PT6A65B
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.