What was found
INSPECTION TYPE:N/A, ON TAKEOFF OUT OF 2000 FEET, THE LEFT ENGINE LOST OIL PRESSURE. MAINTENANCE VERIFIED THAT HIGH SPEED GEARBOX DRIVE FOR OIL PUMP FAILED. SUSPECT INTERNAL GEARBOX MALFUNCTION. REMOVED AND REPLACED ENGINE.
- Difficulty date
- February 17, 2001
- Submitted
- February 19, 2001
- Operation
- Air carrier
- Aircraft
- N436UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25467
- Engine
- Rroyce RB211535E4
- System (JASC)
- 7260 · Turbine Engine Accessory Drive
- Part
- Gearbox
- Condition
- Failed
- Location
- Lt Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.