What was found
DURING MLG OVERHAUL, CORROSION PITS DISCOVERED ON MLG LOWER ACTUATOR PIN'S LARGE OD SURFACE, BEYOND LIMITS. PART HAS BEEN SCRAPPED.
- Difficulty date
- July 23, 2012
- Submitted
- August 24, 2012
- Operation
- Air carrier
- Aircraft
- N224UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30225
- Aircraft time
- 43,282 hours, 5,227 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 3233 · Landing Gear Actuator
- Part
- Pin
- Part number
- 161W10201SB42
- Part serial
- PBF038
- Condition
- Corroded
- Location
- Mlg Actuator
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.