1 - Create a pilot, fireteam and an empty MH-9
2 - Set pilot speed to Full and behaviour Safe and have him board MH-9 (Get In)
3 - Set Fireteam behaviour to Safe and speed Full and Get In MH-9 (synched with pilot 'Load' wpt)
4 - Add an OPFOR Squad en route of the chopper, close to the unload point
5 - Have pilot fly from southern base to Camp Rogain in North. After Move wpt, place Transport Unload and synch with Fireteam's Get Out. Set another Move wpt for pilot to return to southern base and get out.
See attached mission file. At mission start go to the radio and select "Call for extraction". Move to the RV point, and watch in the direction of Camp Rogain. 4 out of 5 times, the MH-9 will get distracted by enemy fire and end up getting shot down.