# SDR DXTA2009051803657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2009
- Submitted: May 18, 2009
- Operation: Air carrier
- Aircraft: [N280QS](https://openairdocs.org/aircraft/N280QS), registered now
- Make and model: Amd FALCON2000
- Aircraft serial: 181
- Aircraft time: 6,570 hours, 4,136 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2009051803657

## Discrepancy

DURING GEAR RETRACTION 3 RED MOVING LIGHTS REMAINED ON WITH GEAR HANDLE FLASHING. GEAR EXTENSION NORMAL; 3 GREEN DOWN LIGHTS, RED LIGHTS EXTINGUISHED.   REMOVED AND REPLACED LEFT AND RIGHT MAIN LANDING GEAR DOOR ACTUATOR PROX SENSORS. WORK COMPLIED WITH IAW MM REF. 32-311. OPS AND LEAK CHECK GOOD.

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