# SDR SWAA096054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2009
- Submitted: September 24, 2009
- Operation: Air carrier
- Aircraft: N653SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 28398
- Aircraft time: 40,532 hours, 32,642 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 65448106
- Part serial: DA1603
- Condition: Faulty
- Location: Lt Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA096054

## Discrepancy

ON TAKEOFF FROM SAN, LT MLG UNSAFE LIGHT STAYED ON.  RECYCLED GEAR, LIGHT REMAINED ON AFTER HANDLE POSITIONED OFF.  BOTH RED & GREEN LIGHTS ON.  HANDLE LEFT IN THE UP POSITION (LIGHT OUT).  REMOVED AND REPLACED LT MLG PRIORITY MODULAR VALVE AND LT MLG UPLOCK ACTUATOR PER MM.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.