What was found
THE LEFT HYDRAULIC QUANTITY WENT TO ZERO IN FLIGHT. THE LEFT ENGINE PRIMARY HYDRAULIC PRESSURE LIGHT ILLUMINATED. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP IAW B767 MM 29-11-05.
- Difficulty date
- April 13, 2001
- Submitted
- April 13, 2001
- Operation
- Air carrier
- Aircraft
- N773AX
- Make and model
- Boeing 767281
- Aircraft serial
- 22788
- Aircraft time
- 38,204 hours, 34,148 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 3508807
- Part serial
- MX448921
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 697 hours, 242 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.