Erwin XL building Instruction
September 2008
4. Settings for the first flight
Centre of gravity: 100mm
Centre of gravity, calculated: 94-111mm
Difference in angle of attack: +1°
Hook for winch start: 100mm
(measure from the leading edge of the wing to the back)
Ailerons und flaps (soft)
(measure between aileron and flap and on deepest point of the elevator)
Ailerons und flaps (strong / dual rate)
(measure between aileron and flap and on deepest point of the elevator)
Butterfly (landing position)
(measure between aileron and flap and on deepest point of the elevator)
Flaps positive
(measure between aileron and flap and on deepest point of the elevator)
Flaps negative
(measure between aileron and flap and on deepest point of the elevator)
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