# SDR COMA2011101050076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2011
- Submitted: October 10, 2011
- Operation: Air carrier
- Aircraft: [N427CA](https://openairdocs.org/aircraft/N427CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7460
- Aircraft time: 24,972 hours, 20,893 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Out Of Adjust
- Location: Lt Mlg
- 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/COMA2011101050076

## Discrepancy

ON CLIMBOUT FROM BUF RECEIVED LEFT MAIN GEAR DISAGREE WARNING DURING GEAR RETRACTION.  FOLLOWED QRH, EMERGENCY DECLARED, A/C RETURNED TO BUF LANDED SAFELY.  ADJUSTED LEFT MLG UPLOCK PROX SENSOR GAP.  NO FURTHER DEFECTS.

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