# SDR COMA2009020570014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2009
- Submitted: February 5, 2009
- Operation: Air carrier
- Aircraft: [N690CA](https://openairdocs.org/aircraft/N690CA), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10182
- Aircraft time: 10,842 hours, 7,577 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Dirty
- Location: Nlg
- Stage of operation: CL
- 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/COMA2009020570014

## Discrepancy

ON CLIMBOUT FROM JFK RECEIVED NOSE GEAR DOOR WARNING MSG.  FOLLOWED QRH, EMERGENCY DECLARED.  A/C RETURNED TO JFK LANDED SAFELY.  CLEANED AND INSPECTED PROX SENSORS AND TARGET PLATES.  PERFORMED OPS CHECK OF LANDING GEAR EXTENSION AND RETRACTION SYSTEM.  NO DEFECTS NOTED.

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