What was found
HYDRAULIC PUMP FAILURE DURING POSITIVE RATE GEAR UP: NO MOTOR ENGAGE, ENGAGE AFTER TOUCH DOWN. REMOVED AND REPLACED HYDRAULIC PUMP AMM 29-10-10-4, OPS CHECK GOOD, P/N OFF/ON 40185-02 S/N OFF 1068, S/N ON H78. NO LEAKS NOTED.
- Difficulty date
- August 31, 2006
- Submitted
- December 4, 2006
- Operation
- Air carrier
- Aircraft
- N237MJ
- Make and model
- Saab 340B
- Aircraft serial
- 237
- Aircraft time
- 33,374 hours, 36,433 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 4018502
- Part serial
- 1068
- Condition
- Failed
- Location
- Hyd System
- Stage of operation
- CL
- 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.