Service difficulty report · Control Unit · Boeing 757222
FAA SDR system
- Difficulty date
- May 1, 2011
- Submitted
- May 6, 2011
- Operation
- Air carrier
- Aircraft
- N551UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25399
- Aircraft time
- 74,152 hours, 21,441 cycles
- Engine
- Pwa PW2037
- Part
- Control Unit
- Part number
- 3B413B
- Part serial
- 93
- Condition
- Faulty
- Location
- Hyd Pump
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT HYD ELEC PUMP. REPLACED LEFT ELCU, OPS CHECKED GOOD.