Just re-reading some of the earlier posts. Increasing control force was noted in both collective and cyclic. The subsequent photographic evidence made clear what the collective issue was, which leads me to ask what sort of mixing is provided in the 139? Yes-nothing to do directly with the problem, but complicated the crews thought processes.
Last edited by JohnDixson; 23rd Oct 2022 at 15:18.
Reason: Spelling