You can find it in the editor under Independent->Algeria->Air
I've placed default UN pilots inside, they are neutral in appearance and actually fit quite well.
It doesn't need any other addons, just OA.
Files: alg_mi17.pbo (signed, with server key)
Edit: Updated to Version 1.1 (completed reworked, see below)
Edit: Updated to Version 1.2 (rocket version fixed and normal version added, see below)
(btw a hint if someone does want to make such a mission: The "Project RACS" troops look rather similar to the Algerian military with their brownish DPM camo)