Annunciators Flashcards
Which annunciators do not dim?
FIRE L/R ENG
MASTER WARNING
Caution On/Off switch
Allows illuminated caution annunciators to be turned off. If additional annunciators comes on, ALL will turn on.
CAUT LGND OFF
Signals that Caution on/off switch is “on”
ANN POWER C/B powers:
Master warning and caution lights,
CAUT LGND OFF
ANN IND C/B powers:
INVERTER
AIR COND N1 LOW
ICE VANE EXT
L/R DC GEN
Left or Right generator is “Off Line”
Generator has failed
Generator Control Unit has failed
Generator has been knocked off-line
Generator has not been placed on-line
EXT PWR
External power plug is connected
Only signifies presence of “thing” in port
INST INV
On when inverter output is not within prescribed tolerance
L/R FUEL PRESS
Indicates loss of engine driven pump pressure
Insufficient fuel pressure to the FCU
*turn on standby pump
Only ten hours with light on allowed
No Transfer Light
Fuel in Aux Tank but no pressure in motive flow line
*select OVERRIDE on aux transfer switch
L OIL PRESSURE
Oil pressure below 40psi
L CHIP DETECT
Possible oil contamination
L IGNITION (green)
Power applied to ignition system
PROP SYNCH ON
Landing gear handle position down
Prop synch ON
Type I only
RVS NOT READY
Landing gear handle position is DOWN but prop levers are NOT fully forward.
L/R AUTOFEATHER
Autofeather system is ARMED and power levers are above 90% N1 position (or system is in TEST mode)
L/R BL AIR OFF
Switch position of Bleed Air Valves. NOT in open position
ALT WARN
Cabin altitude is above 12,500’
DUCT OVERTEMP
duct temp has reached approx 300F
AIR COND N1 LOW
Insufficient N1 to operate air conditioning compressor
HYD FLUID LOW
hydraulic fluid level in reservoir low
ELEC TRIM OFF
Electric trim has been inadvertently disconnected. Cycle pitch trim switch to reengage
A/P TRIM FAIL
Illuminates if electric trim:
- Fails to activate
- Trims in the wrong direction
PASS OXY ON
Shows pressure at rear of the cabin in the passenger oxygen manifold
L/R BLD AIR FAIL
Pressurization or Pneumatic line has ruptured, hot bleed air being exhausted into airframe.
BK DEICE ON
There is power to the brake deice valves
L/R ICE VANE EXTENDED
When on, ice vane in position
L/R ICE VANE
When on, ice vane is not in selected position
L IGNITION ON
Auto-ignition system has activated
