What was found
HYDRAULIC 3 FAILURE DURING FLIGHT. REMOVED AND REPLACED UPPER AND LOWER ENG DRIVEN HYD PUMP ASSY AS PER MM 29- 11-20-4, FOR LEAK CHK AND OPS CHK. REMOVED AND REPLACED PER MOCC REQUEST FOR PRECAUTIONARY.
- Difficulty date
- September 20, 2003
- Submitted
- September 22, 2003
- Operation
- Air carrier
- Aircraft
- N601FE
- Make and model
- Doug MD11
- Aircraft serial
- 48401
- Aircraft time
- 40,335 hours, 9,900 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Condition
- Failed
- Location
- Hyd System
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.