AFCS Flashcards
The five basic AFCS subsystems are:
a. Stabilator, SAS, Trim Systems, FPS, and Coupled FD
The Automatic Flight Control System (AFCS) enhances the stability and handling qualities of the helicopter and, with FPS
a. basic autopilot functions
Any significant failure that has caused the majority of the AFCS to shut down will be indicated by the ___ caution appearing.
a. AFCS FAIL
___ employs rate damping to improve helicopter stability. This system is fast in response, limited in authority, and operates without moving the controls
a. Stability Augmentation System (SAS)
A pilot can attempt to clear AFCS cautions and advisories by
a. pressing the illuminated CPTR 1 and/or CPTR 2 buttons on the AFCS Control Panel
With the picture below describe the stabilators condition (Yellow stab)
a. the stabilator is in the manual mode
A STAB DEGRADED advisory indication means that the stabilator
a. is in a Limited Auto Mode, and Indicates the stabilator control has reverted to a condition of reduced functionality.
The two flight control computers are identical and interchangeable, however, trim actuator commands are only sent out by
a. The #2 FCC
The SAS DEGRADED advisory indicates that
a. a pitch, roll, or yaw SAS channel has disengaged due to a fault
Turn coordination is a feature of FPS that is available at or above ___ in the __
a. 50 KIAS, yaw axis