# SDR UALA2012080204145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2012
- Submitted: August 24, 2012
- Operation: Air carrier
- Aircraft: [N224UA](https://openairdocs.org/aircraft/N224UA), registered now
- 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](https://openairdocs.org/jasc/3233)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012080204145

## Discrepancy

DURING MLG OVERHAUL, CORROSION PITS DISCOVERED ON MLG LOWER ACTUATOR PIN'S LARGE OD SURFACE, BEYOND LIMITS.  PART HAS BEEN SCRAPPED.

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