What was found
HYDRAULIC PRESSURE LOSS IN FLIGHT. MAINTENANCE FOUND ENGINE DRIVEN HYDRAULIC PUMP LEAKING. FAILURE TO BE DETERMINED AT TEARDOWN.
- Difficulty date
- March 9, 2006
- Submitted
- January 26, 2007
- Operation
- Air carrier
- Aircraft
- N480QS
- Make and model
- Gulstm GIV
- Aircraft serial
- 1380
- Aircraft time
- 6,327 hours, 3,059 cycles
- Engine
- Rroyce TAY6118
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 1159SCH20041
- Part serial
- 236993
- Condition
- Leaking
- Location
- Hydraulic Sys
- Part time
- 6,327 hours, 3,059 cycles
- Stage of operation
- CR
- 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.