Flight Instruments Flashcards
Low-speed awareness Cue?
GREEN LINE
1.26 stick shaker
25% margin
MAG?
Heading computations slaved to flux detectors
What does IRS stand for?
Inertial reference system
What compute aircraft altitude with IRS?
Ring laser gyros
ATT MODE used when?
When NAV not available
Radio altimeter..
Digital readout
Analog scale
Digital readout 0 to 2500 feet
Analog scale 0 to 1225 feet
Low speed Cue?
1.06 Vs(in ldg config)
Appears three seconds after take off
Alert of impending stick shaker
Red/black checker
Rapid realignment?
NAV OFF NAV …5 seconds
Not possible in flight
ATT MODE does not provide positional information
…
What are the four alternate source is provided by the source select panel
Attitude heading(AHRS)
Air data(ADC)
EICAS
DCP( Display cont panel)
HDG compare caution?
+6 degrees difference
IAS comparator difference?
+10 kn difference
RA Compare caution?
A difference detected below 1000 feet AGL
ISI utilizes which pitot static system?
Standby pitot static system
What bus is the ISI Powered from?
Battery busses
