what are all the scheduled aircraft?
boeing 737-200, dc-9-10, boeing 737-200, dc-9-30, boeing 717-200, bae 146, bae atp, dash 8-300, md-80, beech 1900, erj-145, dornier 328jet, atr 72, crj-200, crj-700, piper navajo, viscount, dc-3, dc-4, jetstream 31, saab 340, , piper chieftain, piper navajo, e, emb-120, beech 1900, dash-8-200, convair 440, boeing 727-200, boeing 737, constellation l-1049g, locheed electra,, boeing 737-200, md-80, convair 440, emb-120, dornier 228, dash 8-200, fokker 27, metro iii, saa, boeing 727-200, boeing 737-200, boeing 757-200, boeing 727-200, md-80, piper navajo, boeing 727-100, dc-9, martin 404, dc-8 series 21, boeing 727-122, 727-222,, convair 580, boeing 727-200, md-80, metro iii, jetstream 31, saab 340, dash 8, boeing 737-400
which of these is for beaver aviation?
piper navajo
what other airline has this same aircraft?
trans midwest airlines