Federal Aviation Regulations
Sec. 23.1149 — Propeller speed and pitch controls.
(a) If there are propeller speed or pitch controls, they must be grouped and arranged to allow—(1) Separate control of each propeller; and
(2) Simultaneous control of all propellers.
(b) The controls must allow ready synchronization of all propellers on multiengine airplanes.
NEXT: Sec. 23.1153 - Propeller feathering controls.
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