main landing gear wheel well, main landing gear wheelwell, MLG wheelwell, main landing gear leg, main gear leg, main landing gear door, main gear door, MLG door, main landing gear (1), main gear (2), main undercarriage (3), MLG, main landing gear, main gear, main undercarriage, main landing gear wheel (1), MLG wheel (2), main wheel (3), main landing gear brace strut attachment, main landing gear well, landing gear aircraft ground safety pin, landing gear ground safety pin, main landing gear downlock safety pin, main gear wheel, main landing-gear wheel, main LG wheel, main undercarriage wheel, main landing-gear door actuating cylinder, main LG door actuating cylinder, main undercarriage door actuating cylinder, main landing-gear door, main LG door, main undercarriage door -*- puits de roues du train principal, logement de train principal, jambe de train d'atterrissage principal, jambe d'atterrisseur principal, trappe de train principal, trappe du train d'atterrissage principal, trappe du train principal, atterrisseur principal, train d'atterrissage principal, train principal, atterrisseur principal, roue principale, logement du train d'atterrissage principal, goupille de sécurité des atterrisseurs, roue de train principal, vérin de servodyne de trappes, trappe du train principal