What was found
HYDRAULIC FAILURE DUE TO WEAR OF HYDRAULIC PUMP AND SHAFT SPLINES AND SHAFT COUPLING SPLINES. HYDRAULIC PUMP HARD TO ROTATE AFTER REMOVAL. REPLACED PUMP, COUPLING SHAFT, AND BEARING.
- Difficulty date
- February 26, 1996
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N353HH
- Make and model
- Snias AS350BA
- Aircraft serial
- 2707
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Shaft
- Part number
- 350A35103004
- Condition
- Worn
- Location
- Hyd Pump
- Part time
- 3,074 hours
- Component
- 20117224
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.