Flaps _are_ on during landing and retracted immediately after touchdown. (look closely). as the plane goes by the camera you can see the flaps raising to their final position. Raising the flaps on touch-down reduces lift/ increases stall and keeps the plane on the ground on roll-out.
Flaps _are_ on during landing and retracted immediately after touchdown. (look closely). as the plane goes by the camera you can see the flaps raising to their final position. Raising the flaps on touch-down reduces lift/ increases stall and keeps the plane on the ground on roll-out.