GPS, ADIRS, NAV Flashcards Preview

Spirit Airbus A320 Training > GPS, ADIRS, NAV > Flashcards

Flashcards in GPS, ADIRS, NAV Deck (14):
1

ADIRS stand for?

- AIR
- DATA
- Inertial
- Reference
- System
- ADR (pitot static, air speed, alt)
- IR (gyro, altitude, heading)

2

ADIRS supplies information?

- EIS (electronic instrument system)
- FMS (flight management system)
- Engine computers
- Flight control computers
- Warning computers

3

How many ADIRU's are there on the aircraft?

- 3 Total
- CA ADIRU 1
- FO ADIRU 2
- ADIRU 3 backup

4

ADIRU 1 and 2 do?

- CA/FO
- angle of attack
- TAT
- pitot probe + static ports
- Three ADM (air data modules)

5

ADIRU 3 does?

- Standby AOA probe
- CA TAT
- Standby pitot probe
- Two static ports
- Two ADMs (Air data modules)

6

How many ring leaser gyros?

- 3 total providing information to ADIRS

7

How many accelerometers?

- 9 total
- Each IR has 3

8

What can IR's do?

- Determines
- Pitch
- Roll
- Heading
- G-force
- Acceleration
- Aircraft position

9

How many satellites in the sky?

- 24 total

10

How man satellites are required?

- 4 total

11

How long does it take the ADIRS to align?

- 10 min full alignment
- count down shown 7 min and 1 min
- Aircraft can't be moved

12

Fast align ADIRS takes?

- 30 seconds
- Has to be moved back to NAV in 5 second or will do a full alignment.

13

How man GPS receivers in aircraft?

- 2 total

14

FMS has how many FMGC's (flight management and guidance computers)

- 2 total