Super 80 Professional – AOM
MISCELLANEOUS
Section 19 Page 9
Super 80 Professional – Aircraft Operating Manual
Coolsky, 2018
Flight Controls Warnings
YAW DAMP OFF
Comes on to indicate Yaw damper is not
operating.
SPOILER/FLAP EXTENDED
Comes on to indicate speedbrakes are
extended with flaps extended beyond 6
degrees. MASTER CAUTION light will also
come on. The light will not come on when
on the ground.
RUDDER CONTROL MANUAL
Comes on to indicate there is no hydraulic
power to the rudder.
SPOILER DEPLOYED
Comes on to indicate Ground Spoiler is
extended in flight, or any spoiler is deployed
on the ground with the spoiler lever in the
stowed position.
MACH TRIM INOP Light (Amber)
Comes on to indicate Mach trim
compensator is off, or Mach Trim Comp
switch is in the OVRD position.
Miscellaneous Warnings
FUEL LEVEL LOW
Comes on to indicate either wing (main)
tank fuel quantity has reached 2500 pounds.
PITOT/STALL HEATER OFF
Comes on to indicate METER SEL & HEATER
selector in OFF. MASTER CAUTION light also
comes on.
APU OIL PRESS LOW
Comes on the APU oil pressure is too low.
The light should come on during APU start.
EMER LIGHT NOT ARMED
Comes on to indicate the Emergency
Lights switch is out of the ARM position.
FLIGHT RECORDER OFF
Comes on to indicate the Flight Data
Recorder is still off after brakes release.
Hydraulic Warnings
PARKING BRAKES ON
Comes on to indicate the parking brakes
are set.
HYD PRESS LOW LIGHTS (L, R)
Comes on when hydraulic pressure to the
spoiler supply system drops below normal
levels. The MASTER CAUTION light will also
come on.
OUTBD ANTI-SKID (L, R)
Comes on to indicate a malfunction in the
anti-skid system. The light will also come on
when testing the anti-skid system with the
anti-skid TEST CKT switch.
INBD ANTI-SKID (L, R)
Comes on to indicate a malfunction in the
anti-skid system. The light will also come on
when testing the anti-skid system with the
anti-skid TEST CKT switch.