# SDR SWAA2012121310563

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2012
- Submitted: December 13, 2012
- Operation: Air carrier
- Aircraft: N638SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27711
- Aircraft time: 52,736 hours, 42,623 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 65448106
- Condition: Malfunctioned
- Location: Lt Mlg
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2012121310563

## Discrepancy

LEFT MAIN GEAR DID NOT GREEN LIGHT ON EXTENSION RECYCLED LANDING.  GEAR HANDLE & ALL LIGHTS NORMAL.  REMOVED AND REPLACED LEFT MLG UPLOCK ACTUATOR OPS & LEAK CHECK OK PER M/M.  PN: 65-44810-6, 6605 SN ON: 3431 PN: 65-44825-18.

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