What was found
AIR TURNBACK, LEVEL 2 ALERT HYD 2 FAILURE. R & R NR 2 EDP ELECTRIC DEPRESSURIZATION VALVE IAW MM 29-11-21-400-802. OPS AND LEAK CHECK GOOD. THIS WAS THE LT PUMP (UPPER) IPC REF 29-11-22-01.
- Difficulty date
- July 23, 2014
- Submitted
- July 25, 2014
- Operation
- Air carrier
- Aircraft
- N250UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48745
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Valve
- Condition
- Failed
- Location
- Nr 2 Hyd System
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.