A-CAUTION PANEL Flashcards
#1 or #2 STALL SYST FAIL
These caution lights come on in flight, when a malfunction that prevents stick shaker and pusher operations are sensed
ROLL SPLR
INBD GRND
FCECU is not able to control the inboard spoiler lift dump operation. The inboard spoilers do not extend at touchdown or the inboard spoilers extend after the TAXI mode selection after touchdown.
FLIGHT DATA
RECORDER
This caution light comes you do the FDR test, if the light comes stays on then the FDR test has failed.
ELEVATOR
FEEL
One of the FCECU channels is not able to control the pitch feel actuator or acceleration 1 and 2 mismatch. Airspeed 1 and 2 mismatch (RUD PRESS, SPLR OUTBD, and PITCH TRIM caution lights will also come on).
R AC BUS
AC GENS are protected from bus faults by their respective GCU’s. The GCU detects an excessive load and the GCU isolates the affected BUS and the R AC BUS illuminates.
PITOT
HEAT 1
PITOT
HEAT 2
PITOT
HEAT STBY
These caution lights come on when the related probe has malfunction and or the switch is tuned off
ELEVATOR TRIM
SHUTT OFF
PUSH OFF SWITCH ON THE GLARE SHIELD
The switch has failed or the elevator trim switch is pressed for more then 3 seconds
ICE DETECT
FAIL
Both de ice probes have failed
FLT COMPT
DUCT HOT
Flight compartment supply duct’s temperature is 88C for 190F
PITCH
TRIM
(2)
- One of the FCECU channels is not able to control its related pitch trim actuator.
- Or the pilot and co pilots trim are different
L AC BUS
Left AC bus fault is sensed and the GCU has isolated it
#1 HYD ISO VLV
1 HYD ISO VLV is closed.
- ANTI SKIDS ( BREAKA )
- INBORD SPOILER
1 PEC
1 Propeller Electronic Controller Malfunction
If the #1 PEC and the associated prop is above 1020rpm then its a prop over speed and vitals apply
#1 ENG FUEL PRESS
Pressure at the engine driven #1 inlet is low or below a preset value
#2 ENG FUEL PRESS
Pressure at the engine driven #1 inlet is low or below a preset value
2 PEC
2 Propeller Electronic Controller Malfunction
If the #1 PEC and the associated prop is above 1020rpm then its a prop over speed and vitals apply
CABIN
DUCT HOT
Cabin supply duct
temperature is 88 deg
C(190 deg F).
#2 HYD ISO VLV
No. 2 isolation valve
is closed.
All you have left is ( RE )
- Rudder ( Upper PTU )
- Elevator
#2 BLEED HOT
No. 2 bleed air supply
duct temperature is hot,
or duct overpressure or
duct leak.
#1 BLEED HOT
No. 1 bleed air supply
duct temperature is hot,
or duct overpressure or
duct leak.
#2 ENG HYD PUMP
No. 2 Engine Driven Hydraulic Pump pressure is low or the condition lever is set to the FUEL OFF position.
#1ENG HYD PUMP
No. 1 Engine Driven Hydraulic Pump pressure is low or the condition lever is set to the FUEL OFF position.
#1 STBY HYD PUMP HOT
The temperature of the electric motor windings on the No. 1 standby hydraulic pump is too hot.
SPLR
OUTBD
FCECU has failed to inhibit outboard spoiler pressure at greater than 170 KIAS or has failed to re-enable below 165 KIAS.
The FCECU fails to lockout outboard spoilers when airspeed > 185 KIAS, or fails to enable below 150 KIAS,
• Airspeed # 1 is not equal to Airspeed # 2 ± 17 kt (IAS MISMATCH message on PFD, RUD CTRL, ELEVFEEL and PITCH TRIM caution lights also turn on),
#2 STALL SYST FAIL
No. 2 stall warning
system malfunction, or
a loss of a valid AOA
parameter.
GPWS
Ground Proximity Warning System (GPWS) has malfunctioned or there is an RA failure.
ELEVATOR
ASYMMETRY
Right and Left elevators have a difference in angle of 4° for IAS > 185 KIAS and 6° for IAS < 185 KIAS.
DC BUS
EPCU has reconfigured the main 28 VDC generation sytem because of a source or bus fault condition.
ENG ADPT
HEAT 1
Malfunction of both
No. 1 air intake heating
elements.
ENG ADPT
HEAT 2
Malfunction of both
No. 2 air intake heating
elements.
CABIN
PACK HOT
Right Air Cycle Machine
(ACM) discharge
temperature is hot.
STBY
BATTERY
Standby battery is not
connected to its main
feeder bus for charging.
#2 DC GEN HOT
No. 2 DC generator
temperature is hot.
#1 DC GEN HOT
No. 1 DC generator
temperature is hot.
1 DC GEN
No. 1 DC generator is not connected to its bus because of a source fault condition. The DC GEN 1 toggle switch is set to the OFF position, or the external DC power is energizing the left and right main feeder busses.
2 DC GEN
No. 2 DC generator is not connected to its bus because of a source fault condition. The DC GEN 2 toggle switch is set to the OFF position, or the external DC power is energizing the left and right main feeder busses.
PUSHER
SYST FAIL
Stick pusher inhibited by
SPS logic, or stick pusher
SHUT OFF Switchlight
pushed.
ELEVATOR
PRESS
Hydraulic systems 1, 2
and 3 are supplying
pressure to the
elevators.
*VALVE IS STUCK OPEN
L TRU
AC secondary feeder bus is not energized by its related TRU because of a source fault condition or the AC generator toggle switches are set to the OFF position.
R TRU
AC secondary feeder bus is not energized by its related TRU because of a source fault condition or the AC generator toggle switches are set to the OFF position.
WSHLD
HOT
Either the left or right
windshield has
overheated.
PROP
DEICE
Time Monitor Control Unit (TMCU) has malfunctioned or it has sensed a malfunction in the prop deice system.
FLT COMPT
PACK HOT
Left Air Cycle Machine
(ACM) discharge
temperature is hot.
MAIN
BATTERY
Main battery is not
connected to its main
feeder bus for charging.
#1 AC GEN HOT
No. 1 AC generator
temperature is hot.
1 AC GEN
No. 1 AC generator is not connected to its bus because of a source fault condition. The AC GEN 1toggle switch is set to the OFF position, or the external AC power is on.
2 AC GEN
No. 2 AC generator is not connected to its bus because of a source fault condition. The AC GEN 1toggle switch is set to the OFF position, or the external AC power is on.
#2 AC GEN HOT
No. 1 AC generator
temperature is hot.
#1 RUD HYD
Hydraulic pressure
to the No. 1 rudder
actuator is low.
#2 RUD HYD
Hydraulic pressure
to the No. 2 rudder
actuator is low.
INBD
ANTISKID
Inboard antiskid control
unit malfunction or toggle
switch is set to OFF.
OUTBD
ANTISKID
Outboard antiskid
control unit malfunction
or toggle switch is OFF.
#3 STBY HYD PUMP
Direct Current Motor Pump (DCMP) contactor has been energized for more than 60 seconds on ground. The #3 system pressure is below 900 psi.
WSHLD
CTRL
Left or right anti-ice
control malfunction.
DEICE
TIMER
Timer and Monitor Unit
(TMU) malfunction.
L TRU
HOT
Left TRU temperature is HOT
R TRU
HOT
Left TRU temperature is HOT
AUX
BATTERY
Auxiliary battery is not
connected to its main
feeder bus for charging.
#1 HYD FLUID HOT
No. 1 reservoir
temperature is hot.
#2 HYD FLUID HOT
No. 2 reservoir
temperature is hot.
#1 ENG FADEC
No. 1 FADEC has a
cautionary fault.
#2 ENG FADEC
No. 2 FADEC has a
cautionary fault.
RUD
CTRL
FCECU has detected a malfunction, or loss of hydraulic pressure to both rudder actuators, or there is an airspeed mismatch.
Airspeed # 1 is not equal to Airspeed # 2 ± 17 kt (IAS MISMATCH message on PFD and ELEVATOR FEEL,
SPLR OUTBD and PITCH TRIM caution lights will also turn on),
FLAP
DRIVE
Flap drive system fault.
LDG GEAR
INOP
Landing gear sequence
malfunction or the
INHIBIT switch has been
set to INHIBIT.
WT ON
WHEELS
PSEU has sensed a
weight-on-wheels
sensor malfunction.
EMER LTS
DISARMED
Emergency lights are
not armed.
INTERNAL
DOORS
Flight Compartment
door or internal baggage
door not closed and
latched.
SIDE WDO
HOT
The pilot’s side window
has overheated.
DEICE
PRESS
Airframe deice system
pressure is too low and/
or there is a distributer
valve malfunction.
15 PSI
AVIONICS
An avionics no dispatch
condition is sensed,
when the aircraft is on
the ground.
#1 FUEL FLTR BYPASS
No. 1 fuel filter bypass
impending.
#2 FUEL FLTR BYPASS
No. 2 fuel filter bypass
impending.
#1 TANK FUEL LOW
No. 1 fuel collector bay
quantity is low.
305 LBS
BRAKES OFF
ENGINE RUNNING
#2 TANK FUEL LOW
No. 2 fuel collector bay
quantity is low.
305 LBS
BRAKES OFF
ENGINE RUNNING
APU
APU FADEC has
sensed a fault and shut
down the APU.
FLAP
POWER
Flap drive system
failure.
NOSE
STEERING
Steering system fault with nose steering ON, or system remains pressurized after steering switch set to OFF
FUELING
ON
Refuel/Defuel access
panel is open.
CABIN
PRESS
Cabin altitude is more than
9,800 feet.
CHECK
FIRE DET
Engine fire, APU fire,
detector loop circuit
malfunction is sensed or
if there is a real fire.
SMOKE
Smoke is sensed in the
forward or aft baggage
compartment.
TOUCHED
RUNWAY
Rear outer fuselage
surface has touched
the runway.
#1 ENG OIL PRESS
No. 1 engine oil
pressure is less than
44 psi.
#2 ENG OIL PRESS
No. 2 engine oil
pressure is less than
44 psi.
STBY
BATTERY
Standby battery is not
connected to its main
feeder bus for charging.
AUX BAT
HOT
Battery temperature
is more than 71 deg C
(160 deg F).
MAIN BAT
HOT
Battery temperature
is more than 71 deg C
(160 deg F).
FUSELAGE
DOORS
One or more fuselage
doors are not closed
or locked.
ROLL SPLR
OUTBD GND
FCECU is not able to control the inboard spoiler lift dump operation. The inboard spoilers do not extend at touchdown or the inboard spoilers extend after the TAXI mode selection after touchdown.
ROLL SPLR
INBD GND
FCECU is not able to control the inboard spoiler lift dump operation. The inboard spoilers do not extend at touchdown or the inboard spoilers extend after the TAXI mode selection after touchdown.
ROLL SPLR
INBD HYD
Hydraulic pressure
to the inboard roll
spoiler actuators is low.
ROLL SPLR
OUTBD HYD
Hydraulic pressure to
the outboard spoiler
actuators is low.
