Abbotsford Airshow this weekend!

[Brad]

There I am flying by at the top of the picture! I'll have to show this picture to my Mama also!

[m charters]

Fluid acts on both sides of the flap jack to extend/retract the flaps. I am not sure other than the obvious assistance the airflow gives, but on the ground, the flaps retract with hydraulic pressure. The handle has a down, up and neutral position.