A rotor blade assembly provides a pitch control assembly to pitch the rotor blade
about a rotor blade pitch axis. The pitch control assembly includes a trailing
edge flap and a trailing edge servo flap that extend from the trailing edge of
the rotor blade. The trailing edge flap is offset in the span wise direction relative
to the trailing edge flap. The trailing edge servo flap is located upon a trailing
edge servo flap arm linked to the trailing edge flap. To pitch the rotor blade,
the trailing edge servo flap is pitched in a direction opposite the desired pitch
direction of the trailing edge flap.