What was found
L ENG HYD PUMP OVHT, FLIGHT DIVERTED. REPLACED THE LEFT ENGINE DRIVEN HYD PUMP DUE TO PUMP FAILURE. PUMP FAILURE ALSO CAUSE OF FLUID LEAK.
- Difficulty date
- April 19, 2011
- Submitted
- April 22, 2011
- Operation
- Air carrier
- Aircraft
- N588UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26717
- Aircraft time
- 58,863 hours, 20,615 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 65057
- Part serial
- 711
- Condition
- Failed
- Location
- Lt Engine
- Stage of operation
- CR
- 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.