Airbus A320 & A319 Study Guide 空客A320 & A319学习指南

JJ01

AIRCREW TRAINING SOLUTIONS
Airbus A320 & A319 Study Guide ã
A I R B U S A 3 2 0 / 3 1 9 S T U D Y G U I D E
1
A I R B U S A 3 2 0 / 3 1 9 S T U D Y G U I D E
1
Overhead Panel - Part 1
1) ON BAT LIGHT
The aircraft batteries are powering one or more ADIRU.
When power is lost, ADIRU’s 2 & 3 will remain ON BAT for 5 minutes, to
retain alignment data while generator power can be restored. ADIRU 1 or
whichever unit the captain has selected will remain ON BAT until generator
power is restored.
2) IR LIGHTS
FAULT - (Flashing FAULT) ATT & HDG may be recoverable.
(Steady FAULT) Fault in IR unit, and is not recoverable.
ALIGN - (Flashing) Alignment fault, No present position entered within 10 minutes or
1° LAT/LONG difference between its last known position.
Note: A dual IR failure will increase landing distance. IR’s supply antiskid
with deceleration info. Dual IR failure limits the deceleration rate to 5.6 fps².
IR supplies: HDG, ATT, and VS to PFD
ADR supplies: AS, ALT, and backup VS to PFD
The A320 & A319 have the capability to incorporate GPS inputs to the
GNADIRS.