AVIATION PHOTOS Around Detroit March 4, 2009 Frontier Airlines N806FR - Airus A318-111 Frontier Airlines N806FR - Airus A318-111 Northwest Airlines N751NW - MD DC-9-41 Delta Airlines N690DL - Boeing 757-232 US Airways Express N401AW - Canadair CL-600-2B19 Northwest Airlines N334NB - Airbus A319-114 Northwest Airlines N8525B - Canadair CL-600-2B19