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Super 80 Professional – AOM
FLIGHT CONTROLS
Section 13 Page 14
Super 80 Professional – Aircraft Operating Manual
Coolsky, 2018
MACH TRIM AND STALL WARNING
1. STALL TEST Switch
SYS2
Tests right stall system. The system
will operate the stick shaker on the
control column, turn on the STALL
and STICK PUSHER PUSH TO INHIBIT
lights, and test the stall recognition
speakers.
OFF
Turns the test off, normal operating
mode.
SYS1
Tests the left stall system. Same tests
performed as with SYS2.
2. MACH TRIM COMP Switch
NORM The system will automatically
provide Mach trim when needed.
OVRD Deactivates the Mach trim system.
Mach trim INOP light will come on.
3. STALL Light (Red)
A flashing STALL light indicates the airplane is
in a stalled condition, or a test of the stall
warning system.
4. STICK PUSHER PUSH TO INHIBIT Light
(Amber)
Comes on whenever the post stall pusher is
activated, or during stall warning test.
Push – Disengages post stall pusher system.