"avion est cassé"
Écouter
A broken chain is 'une chaine brisée' in French.
coeur brisé
An airplane is un avion -- "ah-vyoh[n]" A geometric plane is un plan -- "plah[n]"
broken casse bankrupt en faillite
"J'ai volé en avion"
You cannot pilot a plane with a broken leg, because you have to press the rudder peddals, but yes, you can fly on a plane with a broken leg.
Mon coeur est brisé.
i traveled to mali in a plane je me suis rendu au Mali dans un plan
to land is translated 'atterrir' in French. l'avion atterrit à dix heures : the plane lands at ten
A flight (plane travel) is "un vol" (masc.) in French. A flight (act of fleeing) is "une fuite" (fem.).
cassé is broken in french :D