# SDR SWAA094555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2009
- Submitted: July 21, 2009
- Operation: Air carrier
- Aircraft: N606SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27926
- Aircraft time: 46,619 hours, 38,584 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Downlock Sensor
- Part number: 6554791
- Condition: Faulty
- Location: Rt Mlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA094555

## Discrepancy

DECLARED EMERGENCY.  ON FINAL, RIGHT MAIN LIGHT TURNED RED.  CYCLED LANDING GEAR HANDLE TO OFF, RED TURNED TO GREEN.  PUT LANDING GEAR HANDLE DOWN.  ALL 3 LANDING GEAR INDICATIONS REMAINED GREEN.  REMOVED AND REPLACED RT GEAR DOWNLOCK SENSOR 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.