1
Q
Arrival
A
ARR
2
Q
FIR
A
Flight Information Region
3
Q
Cross Track Distance
A
XTK
4
Q
Desired Track Angle
A
DSRTK
5
Q
Drift Angle
A
DA
6
Q
Heading
A
HDG
7
Q
Position
A
POS
8
Q
True Air Speed
A
TAS
9
Q
Ground Speed
A
GS
