Dash 8 Annunciators Flashcards
PRI INV
Primary Inverter Failure / Unpowered
SEC INV
Secondary Inverter Failure / Unpowered
AUX INV
Auxiliary Inverter Failure / Unpowered
L-R 26 AC
Either - 115V AC bus failure, Transformer failure or 26V AC bus failure
L-R TRU
TRU is not connected to its associated secondary bus
DC BUS
The BBPU detected a fault on a DC Bus
L-R AC BUS
L/R Variable 115V AC Bus is disconnected from the GCU
EMER LTS DISARMED
Emergency Light switch OFF
PITOT HEAT 1-2
Associated pitot head heater is not receiving the 28V DC power
L-R WSHLD HOT
Excessive temperature in L/R panel, ~ 50°C, it removes the AC power from the panel
SIDE WDO HOT
Excessive temperature in L/R panel, ~ 50°C, it removes the AC power from the panel
L-R ELEV HORN HEAT
Loss of the 115V AC power, or element failure with OAT <10°C
L-R TRU HOT
TRU overheat
CABIN PACK HOT
Compressor discharge duct temperature exceeds 207°C. Closes PRSOV.
CABIN DUCT HOT
Duct temperature > 88°C, the associated Pack Temperature Control Valves - full cool
FLT COMPT DUCT HOT
Duct temperature > 88°C, the associated Pack Temperature Control Valves - full cool
1-2 HYD FLUID HOT
Reservoir fluid temperature exceeds 109°C.
1-2 SBY HYD PUMP HOT
The pump temperature exceeds 170°C.
MAIN BATTERY
Main Battery is disconnected from the Right Main Bus (switched off)
AUX BATTERY
Auxiliary Battery is disconnected from the Left Main Bus (switched off)
DE-ICE PRESS
De-ice pressure below 5.5 psi
FLT COMPT PACK HOT
Compressor discharge duct temperature exceeds 207°C. Closes PRSOV
1-2 BLEED HOT
Bleed duct temp. >75 psi or 287°C. NCSOV & HPSOV closed simultaneously.
1-2 DC GEN HOT
DC generator overheat
1-2 AC GEN HOT
AC generator overheat
1-2 ENG MANUAL
ECU switchlight to MANUAL (ECU is OFF)