iner ▁( Met ro ▁II ▁model ) ▁tur b opro ps ▁Atl ant is ▁Airlines ▁operating ▁British ▁A eros pace ▁B A e ▁Jet stream ▁ 3 1 , ▁de ▁Hav ill and ▁Canada ▁D HC - 6 ▁T win ▁Ot ter ▁and ▁Fair child ▁S we ar ingen ▁Met rol iner ▁tur b opro ps ▁Bar ▁Har bor ▁Airlines ▁operating ▁A TR - 4 2 , ▁Be ech craft ▁ 1 9 0 0 C , ▁Be ech craft ▁ 9 9 ▁and ▁Sa ab ▁ 3 4 0 A ▁tur b opro ps ▁ ▁Metro ▁Airlines ▁operating ▁de ▁Hav ill and ▁Canada ▁D HC - 6 ▁T win ▁Ot ter ▁tur b opro ps ▁P rec ision ▁Airlines ▁operating ▁D orn ier ▁ 2 2 8 ▁tur b opro ps ▁Prov inc et own - B oston ▁Airlines ▁( P BA ) ▁operating ▁Douglas ▁DC - 3 ▁prop ▁aircraft ▁S una ire ▁( A viation ▁Associ ates ), ▁a ▁division ▁of ▁Metro ▁Airlines ▁operating ▁de ▁Hav ill and ▁Canada ▁D HC - 6 ▁T win ▁Ot ter ▁tur b opro ps ▁ ▁Eastern ▁Atl ant is ▁Express ▁was ▁operated ▁by ▁Atl ant is ▁Airlines ▁with ▁B A e ▁Jet stream ▁ 3 1 ▁aircraft . ▁ ▁Eastern ▁Metro ▁Express ▁was ▁operated ▁by ▁Metro ▁Airlines ▁and ▁was ▁based ▁at ▁Eastern ' s ▁Atlanta ▁( AT L ) ▁hub ▁operating ▁British ▁A eros pace ▁B A e ▁Jet stream ▁ 3 1 ▁and ▁de ▁Hav ill and ▁Canada ▁D HC - 8 -