What was found
PILOT REPORTED HYDRAULIC FAILURE IN CRUISE FLIGHT. ON INSPECTION FOUND HYDRAULIC PUMP DRIVESHAFT SPLINES WORN.
- Difficulty date
- November 28, 2016
- Submitted
- November 29, 2016
- Operation
- Air carrier
- Aircraft
- N167RL
- Make and model
- Bell 407
- Aircraft serial
- 53167
- Aircraft time
- 16,087 hours, 13,357 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Drive Shaft
- Part number
- 407340107101
- Part serial
- PGM0353
- Condition
- Damaged
- Location
- Hyd Pump
- Part time
- 1,311 hours
- Component
- Hydraulic Pump · Parkerhanfin
- Component part number
- 206076030117
- 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.