What is Undercarriage?
[[File:underc.a330.arp.750pix.jpg|thumb|right|Undercarriage of a [[Qatar Airways]] [[Airbus]] A330.]] In [[aviation]], the '''undercarriage''' or '''landing gear''' is the structure (usually wheels) that supports an [[aircraft]] and allows it to move across the surface of the [[Earth]] when it is not flying. == Other websites == * [http://www.flyingmachines.org/pend.html Alphonse Pénaud website] * [http://www.faa.gov/airports_airtraffic/airports/resources/publications/orders/media/Construction_5300_7.pdf FAA Website] {{Transport-stub}} [[Category:Aircraft]]