Repro mission included. Alternatively, use these steps:
- Place a chopper (call it chopper) with AI pilot (flying), group it with player (make sure player is group leader), then add "player moveInCargo chopper;" to players init field.
- Start mission, order pilot to fly somewhere (so it picks up speed) and then order any unit (pilot) to get out to enforce a landing.
- Notice the chopper climbing