# SDR IPXA09M57772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2009
- Submitted: October 23, 2009
- Operation: Air carrier
- Aircraft: [N250UP](https://openairdocs.org/aircraft/N250UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48745
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Condition: Inoperative
- Location: Lt Landing Gear
- Component: Landing Gear
- Component part number: 39140165505
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA09M57772

## Discrepancy

ATB - LEFT MAIN GEAR WOULD NOT RETRACT.  BOTH PRIMARY AND SECONDARY INDICATIONS.  REMOVED AND REPLACED LEFT MAIN LANDING GEAR, GEAR UNLOCK ACTUATOR PER M/M 32-33-02-4.  LEAKS CHECK GOOD.

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