A320 Flight Instruments

Question 1

System information is gathered by the ________ and forwarded to the _____________ and ___________

Answer 1

System Data Acquisition Concentrators x2
Display Management Computers x3
Flight Warning Computers x2

Question 2

Air and position data is gathered by the ___________

Answer 2

Air data Inertial Reference System (ADIRS)

Question 3

Sensors in the IR portion of the ADIRS include

Answer 3

Ring laser gyros x9
Accelerometers

Question 4

Sensors in the AD portion of the ADIRS include

Answer 4

Pitot x3
Static x3
TAT x2
AoA x2

Question 5

Full ADIRU alignment for… (6)

Answer 5

1st flight of the day
Crew change
GPS not available and poor nav aid coverage is expected
GPS not avail and flight time >3 hrs
All int’l and Alaska flights
Flight into Class 2 airspace