What was found
LEFT HYDRAULIC QUANTITY STARTED DROPPING IN CRUISE. QUANTITY STABILIZED AT .25 PERCENT AFTER PUMPS SELECTED OFF. PACKING AT HYDRAULIC MOTOR GENERATOR SHUTOFF VALVE WAS LEAKING. REPLACED PACKING.
- Difficulty date
- June 16, 2004
- Submitted
- July 6, 2004
- Operation
- Air carrier
- Aircraft
- N589UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28707
- Aircraft time
- 26,110 hours, 7,114 cycles
- System (JASC)
- 2920 · Hydraulic System, Auxiliary
- Part
- Packing
- Part number
- NAS161210
- Condition
- Leaking
- Location
- Hyd Pack
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- H
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.