# SDR UALA2012101605900

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2012
- Submitted: November 15, 2012
- Operation: Air carrier
- Aircraft: [N117UA](https://openairdocs.org/aircraft/N117UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 28810
- Aircraft time: 56,224 hours, 6,747 cycles
- Engine: Pwa PW4056
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 65B0150211
- Part serial: 65B150214
- Condition: Faulty
- Location: Lt Blg
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012101605900

## Discrepancy

LANDING GEAR ISSUE, RTFL.  FOUND LEFT BLG RETRACT ACTUATOR PISTON SEPARATED FROM ACTUATOR.  REPLACED ACTUATOR PER AMM.  ACCOMPLISHED OP CHECKS PER AMM.

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