This document outlines possible failure modes that may occur for an Airmaster propeller system. For each failure mode, the following information is listed:
•Symptoms and indications on the controller that may be observed.
•Possible cause(s) of the failure.
•Modes of propeller operation that remain possible.
•Recommended action for the pilot to maintain safe flight and minimise the risk of further damage if the fault occurs in flight.
Failure Modes R1 
