# SDR SWIA2018113045316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2018
- Submitted: December 3, 2018
- Operation: Air carrier
- Aircraft: [N820SK](https://openairdocs.org/aircraft/N820SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15108
- Aircraft time: 31,936 hours, 19,840 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock
- 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/SWIA2018113045316

## Discrepancy

GEAR DISAGREE WARNING MESSAGE LEFT MAIN GEAR SHOWED RED WHILE IN UP POSITION. (FLT 3521) CLOSED REMOVED AND INSTALLED LT MLG UPLOCK IAW AMM. PERFORMED MULTIPLE GEAR SWINGS IAW AMM. ALL OPERATIONAL CHECKS ARE NORMAL AT THIS TIME.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.