Warning Systems Flashcards
Master Fire Warning (FIRE WARN) Lights red
indicates a fire in one of the following?
Engine
APU
Main Wheel Well
Cargo
Note: Pushing the fire warning bell cutout switch on the overheat fire protection panel results in the same actions.
Proximity Switch Electronic Unit Light PSEU
On the ground. a fault is detected or an overawing exit flight lock fails to disengage
In flight. Inhibited from thrust lever advance for takeoff until 30 seconds after landing.
What causes the Takeoff Config Warning lights RED
Activates on the ground when throttles are advanced if aircraft not configured correctly for takeoff.
Cabin Altitude Warning Light RED
illuminates at 10000 feet or loss of cabin pressure
Mach Airspeed Warning Test
Clacker sounds and inhibited in flight
Stall Warning Test
with AC power. No 1 SMYD captains. No. 2 FO shakes Fo control column.
Note: Vibrations can be felt on both columns.
Inhibited while in flight
Landing Gear Warning Cutout Switch
Silences aural horn at flaps up through 10 or above 200 feet RA
Note: the aural horn can not be silenced with cutout switch at flaps greater than 10
Selected Altitude Alert
White Box Between 900 feet and 200 feet before reaching the selected altitude
Current Altitude Alert
White Box become bold between 900 feet and 200 feet
box turns amber and flashed for 200 feet to 900 feet deviation from selected altitude
TERR ( terrain ) Elevation Number
Green:
Amber:
Red:
More then 500 feet below airplane altitude
Between 500 feet below and 2000 feet above
More then 2000 feet above airplane
Wind Shear Amber means?
Wind Shear Red means?
Caution
Warning
Note: shows in all navigation display modes
Transponder Altitude Range
ABV
N
BLW
2700 feet below to 7000 feet above own airplane
2700 to 2700
7000 feet below to 2700 feet above own airplane
Pushing either Master Fire Warning Light
extinguishes both lights, silences the bell and resets system
Dose the Cabin Altitude/Takeoff Configuration use same tone?
Yes
PSEU monitors?
takeoff configuration warnings
landing configuration warnings
landing gear
air/ground sensing