# SDR SWIA2018112745269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2018
- Submitted: November 27, 2018
- Operation: Air carrier
- Aircraft: N601XJ
- Make and model: Cndair CL6002B19
- Aircraft serial: 8044
- Aircraft time: 21,943 hours, 22,340 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Condition: Failed
- Location: Lt 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/SWIA2018112745269

## Discrepancy

LEFT MAIN GEAR DISAGREE AFTER TAKEOFF. UPON RETURNING TO SLC WE GOT ALL THREE LANDING GEAR DOWN AND LOCKED. (FLT # 4305) CLOSED REMOVED AND REPLACED THE LEFT HAND GEAR UPLOCK PROXIMITY SENSOR S20 (PS11GA), PERFORMED A FUNCTIONAL TEST OF THE LANDING GEAR EXTENSION/RETRACTION SYSTEM IAW AMM GEAR FUNCTIONAL CHECKS ARE GOOD.

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