Also known as: tm.
TM stands for various terms. Discover the full forms, meanings, and possible interpretations of TM across different fields and industries.
The trim actuator contains a spring-and-clutch mechanism that provides the force trim. If the pilot moves the cyclic control it will want to return to its original position. The autopilot's upper modes allow it to hold heading, a navigational course, altitude, and indicated airspeed.
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