Vertical fin
The fixed vertical surface in the empennage of an airplane. The vertical fin acts as a weathervane to give the airplane directional stability.
Aviation Maintenance Technician Handbook — Airframe, p. G-38
The fixed vertical surface in the empennage of an airplane. The vertical fin acts as a weathervane to give the airplane directional stability.
Aviation Maintenance Technician Handbook — Airframe, p. G-38