# SDR SWAA032409

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2003
- Submitted: November 14, 2003
- Operation: Air carrier
- Aircraft: 085SW
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 22826
- Aircraft time: 67,989 hours, 74,351 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 6977496
- Part serial: TSC638
- Condition: Faulty
- Location: Lt Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA032409

## Discrepancy

AIR TURNBACK, LT MLG UNSAFE LIGHT WOULD NOT EXTINGUISH, CYCLED THE LANDING GEAR AND LIGHT REMAINED ILLUMINATED.  REMOVED AND REPLACED LT MLG TRANSFER VALVE AND LT MLG RETRACT ACTUATOR PER MM.

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