Warning Systems Flashcards
Which system alert message requires immediate crew awareness and may require correct of action
Cautions
The “one thousand” EGPWS aural fallout occurs at what altitude?
1000 ft AGL
“Minimums” EGPWS aural callout. Which statement is true?
This callout will override an altitude callout set for the same height AGL
(767 Differences, N335UP and subsequent). When does the Weather Radar provide Predictive Windshear Alerts (PWS)?
When it detects disturbed air ahead of the aircraft which contains moisture or particulate matter, and which fits a known pattern of windshear activity
What occurs if the upper EICAS CRT fails?
Engine indications appear on the lower EICAS CRT
What occurs if both EICAS computers fail?
Standby Engine Indicator (SEI) is automatically activated
Which system alert message requires immediate and corrective action
Warnings
When are the beeper and master caution lights inhibited during takeoff?
At 80 knots and ends at 20 seconds since nose strut extension or 400 feet radio altitude, whichever occurs first
When are the fire bell and master warning lights inhibited during part of the takeoff?
Nose strut extension and ends at either 20 seconds elapsed time or at 400 feet radio altitude, whichever occurs first
What switch silences the fire bell?
Master Warning/Caution Reset switch
What occurs if the Master Warning/Caution Reset switch is pushed?
Both Master WARNING and CAUTION lights extinguish.
If one EICAS screen is in operative, what occurs if the status display switch is selected in flight?
Nothing, the status page is inhibited until the aircraft is on the ground following a failure of one EICAS screen