Lightwing AC4 General
Page 8 Rev.:2 LW-RL-Z-002
1.4 Descriptive data
The Lightwing AC4 aircraft is a single engine two-seater light sport
airplane with side by side seating. It is built in a high strutted wing
configuration with a conventional strutted tail.
The aircraft has a dual control system with a single central control stick.
The undercarriage is fixed tricycle landing gear type, with the nose
wheel steering.
1.4.1 Dimensions and important data
Dimensions external
wing span (incl. wing tips): 9.446 m
wing span (incl. wing tips lights): 9.565 m
max. length (spinner to rudder tip): 6.950 m
max. height: 2.670 m
Wing
wing surface: 12.70 m2
Aileron
deflection up: 22° (± 2°)
deflection down: 20° (± 2°)
Flaps
control system: electric
deflection: 0°/10°/24°Down ± 2°
Horizontal tail
span: 2.910 m
deflection up: 30° ± 2°
deflection down: 30° ± 2°
Servo tab (right elevator):
Fletter tab geared to elevator deflection (angles are with respect to
elevator chord)
with elevator 30° UP 26° ± 2° dwn
with elevator neutral 12° ± 2° dwn
with elevator 30° DWN 7° ± 2° up
