The weight-on-wheels switch reports its in-the-air status over ADSB. It errs in the direction of assuming in-the-air, which was implicated in a near miss on the

The weight-on-wheels switch reports its in-the-air status over ADSB. It errs in the direction of assuming in-the-air, which was implicated in a near miss on the ground in 2020 between two Air Canada flights[1][2] 1: https://www.tsb.gc.ca/eng/rapports-reports/aviation/2020/A20O0029/a20o0029.pdf https://www.tsb.gc.ca/eng/rapports-reports/aviation/2020/A20... 2: https://www.youtube.com/watch?v=nj7nG6gJqsU https://www.youtube.com/watch?v=nj7nG6gJqsU