detailed view of flaps , high-lift devices and actuators of a general aviation airplane flying at stall speed. strut and wing of

flap wing actuators airplane structure lift high device mechanical servo hydraulic highwing strut slat closeup highlift spoiler track aerospace operation landing clouds window light aircraft aeroplane air cloud flight aviation trainer fly plane flying surface underneath bottom cantilever semi semicantilever braced strutbraced aerial airfoil profile detailed view flaps high-lift devices stall speed semi-cantilever high-wing sunny day