What was found
LOST LEFT HYD SYSTEM PRESSURE AND FLUID. LT ENGINE DRIVEN PUMP FAILED RESULTING IN A LOSS OF HYDRAULIC FLUID AND SYSTEM PRESSURE. LEFT ENGINE DRIVEN PUMP WAS REPLACED AND THE HYDRAULIC SYSTEM WAS SERVICED.
- Difficulty date
- June 14, 2003
- Submitted
- July 15, 2003
- Operation
- Air carrier
- Aircraft
- N543UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25698
- Aircraft time
- 43,356 hours, 12,820 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 4205401
- Part serial
- 275230
- Condition
- Failed
- Location
- Lt Eng Hyd
- Stage of operation
- CL
- 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.