What was found
DIVERSION - AT CRUISE ALT FL400, A-SYSTEM HYDRAULIC QTY TO 15 PERCENT AND A-SYSTEM ENGINE DRIVEN PUMP LOW PRESSURE LIGHT ILLUMINATED. REMOVED AND REPLACED HYDRAULIC ENGINE DRIVEN PUMP, EDP PRESSURE HOSE, AND CASE DRAIN FILTER PER MM.
- Difficulty date
- December 1, 2011
- Submitted
- December 5, 2011
- Operation
- Air carrier
- Aircraft
- N280WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32533
- Aircraft time
- 16,374 hours, 9,694 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 849589
- Part serial
- MX709063
- Condition
- Faulty
- Location
- Nr 1 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.