ADIRS Flashcards
1
Q
Air Data Reference data
A
baro altitude
airspeed / mach / AOA
over speed warnings
temperature
2
Q
IR data
A
altitude
Flight Path Vector (FPV)
track
heading
acceleration
angular rates
groundspeed and postion
3
Q
If there is an ADR1 fault what will restore the captain’s PFD?
A
switch to ATT/HDG
capt 3
4
Q
Complete vs Fast alignment
A
Complete…
first flight or crew change
departure airport between
2° north and 2° south
GPS not available and poor navaid
coverage along route
GPS not available and
flight time > 3 hours
Fast…
complete alignment not necessary and drift > 5nm
5
Q
IR FAULT light
A
Steady
IR has failed and not recoverable
Flashing
Navigation is lost, attitude and heading may be recovered in ATT mode
