# SDR COMA2009032350102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2009
- Submitted: March 23, 2009
- Operation: Air carrier
- Aircraft: N420CA
- Make and model: Cndair CL6002B19
- Aircraft serial: 7451
- Aircraft time: 20,835 hours, 17,162 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Sensor
- Condition: Out Of Adjust
- Location: Rt 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/COMA2009032350102

## Discrepancy

ON CLIMBOUT FROM CHS RECEIVED GEAR UP DISAGREE, MAIN GEAR INDICATED CYCLING BETWEEN GREEN AND WHITE.  COMPLIED WITH QRH, EMERGENCY DECLARED, A/C RETURNED TO CHS LANDED SAFELY.  INSPECTED MAIN LANDING GEAR, FOUND RIGHT MAIN LANDING GEAR UPLOCK SENSOR OUT OF LIMITS.  ADJUSTED UPLOCK SENSOR, OPS CHECK GOOD.

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