What was found
WHEN GEAR WAS EXTENDED A LOUD NOISE WAS HEARD AND HAD LOSS OF NR 1 HYDRAULIC SYSTEM. LANDING WAS NORMAL. FOUND EXTEND/RETRACT ACTUATOR FAILED. REPLACED EXTERNAL/RETRACT ACTUATOR PER MM 32-33-01.
- Difficulty date
- December 27, 2004
- Submitted
- January 6, 2005
- Operation
- Air carrier
- Aircraft
- N920FT
- Make and model
- Boeing 747249F
- Aircraft serial
- 22237
- Aircraft time
- 77,630 hours, 18,867 cycles
- System (JASC)
- 3233 · Landing Gear Actuator
- Part
- Actuator
- Part number
- 65B0155212
- Part serial
- MHB1099
- Condition
- Failed
- Location
- Mlg
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.