What was found
LEFT ENGINE WAS SHUTDOWN DUE TO OIL PRESSURE LIGHT ILLUMINATED IAW QRH. MAINTENANCE FOUND THE MAIN GEARBOX CRACKED. GEARBOX REPLACED.
- Difficulty date
- August 9, 2018
- Submitted
- August 10, 2018
- Operation
- Air carrier
- Aircraft
- N592NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32992
- Aircraft time
- 54,711 hours, 17,903 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 7210 · Turbine Engine Reduction Gear
- Part
- Gearbox
- Condition
- Cracked
- Location
- Lt Engine
- Stage of operation
- CR
- 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.