What was found
AFTER GEAR UP SELECTION, DURING T/O, LOUD BANG HEARD AND UNLOCK INDICATION ON LT MLG. REMOVED AND REPLACED GREEN HYDRAULIC PUMP. PERFORMED EXTENSION AND RETRACTION OF LANDING GEARS. OPS GOOD IAW JIC 29-10-00.
- Difficulty date
- December 25, 2007
- Submitted
- December 27, 2007
- Operation
- Air carrier
- Aircraft
- N414WF
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 414
- Aircraft time
- 26,171 hours, 25,062 cycles
- Engine
- Pwa PW127
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 4019501
- Part serial
- CC48
- 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.