What was found
DURING CRUISE FLIGHT LEFT HYDRAULIC FLUID QUANTITY BEGAN TO DETERIORATE. FLIGHT CREW DIVERTED TO MSP. MAINTENANCE FOUND NR 1 ENGINE HYDRAULIC PUMP LEAKING. REPLACED PUMP.
- Difficulty date
- September 26, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N505US
- Make and model
- Boeing 757251
- Aircraft serial
- 23194
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Hyd Pump
- Part number
- 3508806
- Condition
- Leaking
- Location
- Engine
- Part time
- 26,744 hours
- Stage of operation
- CR
- 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.