It could be as simple as a bad sag sensor so it didn't sense any load on the gear to prevent retraction. Not really a big story. Failures happen in every system. It's only an issue if it happens to more units.
It could be as simple as a bad sag sensor so it didn't sense any load on the gear to prevent retraction. Not really a big story. Failures happen in every system. It's only an issue if it happens to more units.