The Britten-Norman Trislander, a British short haul airliner.
see related link -
It is at the tail of the plane near the engine! Hope i could help you nerds! ;)
an airplane
It part of the tail.
Tail will tilt up
fuselage wings ailerons flaps landing gear tail vertical stabilizer horizontal stabilizer rudder elevators engine
empennage
So that it can land like an airplane
It is used in the connection of piston rod to the cross head of the steam engine, In the foundation bolt, Connecting two halves of fly wheel, Joining of tail rod with piston rod of a wet air pump
in a conventional airplane it connects the wing to the control surfaces in the tail.
Did you really mean "airplane" - or did you mean airline . -If airline it is Qantas.
Jetstar
radar