I noticed that issue only with Airplane Plus mod, with cockpits, fuselages and such, beside wing surfaces and control surfaces. I didn't investigate config files in more details to find out why. Usualy cockpits and fuselages should not influence FAR at all, due to voxelization shape based on colliders that FAR use for more accurate calculations. Usualy all other mods that are not wings and control surfaces work just fine with FAR. Must be that some mods use something extra in config files for dr