Caution Annunciations
Caution annunciations are shown in AMBER and are accompanied by an
aural alert, which chimes once when the caution is rst displayed on the PFD.
A caution annunciation indicates the possible need for corrective action and a
potential threat to the continued ight of the aircraft.
Annunciation
Window Text
Annunciation Description
CARGO DOOR
Cautions the pilot that the Cargo Door is not closed and locked (on
ground).
EMER PWR LVR
Cautions the pilot that the emergency power lever is not in its normal
operating position and is bypassing the pneumatic governing section
of the fuel control unit.
GEN FAIL
Cautions the pilot that the generator is not delivering power to the
aircraft electrical system.
ALTERNATR FL
Cautions the pilot that the alternator is either off-line or is not
providing power to the essential bus.
VOLTAGE LOW
Cautions the pilot that bus voltage is below 24.0 volts.
FUEL PRESS
LOW
Cautions the pilot that the low fuel pressure limits have been
crossed. These limits are 6.0 PSI with increasing fuel pressure and
4.0 PSI with decreasing fuel pressure.
FUEL LOW L
Cautions the pilot that the left fuel tank quantity is low.
FUEL LOW R
Cautions the pilot that the right fuel tank quantity is low.
FUEL LOW L-R
Cautions the pilot that the fuel level in both wing tanks is below
approximately 200 pounds total.
FLAP FAIL
Cautions the pilot that the ap control system has identied a failure
and that the aps will remain in that position.
PITOT FL L
Cautions the pilot that the left pitot heater is inoperative.
PITOT FL R
Cautions the pilot that the right pitot heater is inoperative.
PITOT FL L-R
Cautions the pilot that both pitot/static heat systems have failed.
PITOT OFF L
Cautions the pilot that the left pitot heater is OFF.
PITOT OFF R
Cautions the pilot that the right pitot heater is OFF.
PITOT OFF L-R
Cautions the pilot that both pitot/static heat systems are OFF. This
annunciation is triggered if the pitot heat is OFF and the OAT is less
than 5°C.
INLET NOT NRM
Cautions the pilot that the engine inlet has failed to reach the
NORMAL position after 18 seconds or more has passed since the
Inertial Particle Separator was switched to NORMAL, indicating that
either the actuator failed, or the normal position indicating sensor has
failed.
INLET SW FAULT
Cautions the pilot of a miscompare between the Engine Inlet Position
Sensors. Refer to the Engine Inlet Miscompare Troubleshooting
Table in “Section 3” of this manual.
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