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facing up, you are on the “To” side of the
destination waypoint. When the airplane is facing
upside down, you are on the “From” side of the
destination waypoint.
The number shown on the edge of the display
opposite from the airplane symbol shows the
distance off track. The range is 0.000 to 0.999 nm at
0.001 nm resolution, 1.0 to 9.99 nm at 0.01 nm
resolution, and 10.0 to 99.9 nm at 0.1 nm
resolution.
1.6 <<<A Brg 173 42.4nm
If the GPS sensor is not sending a valid position, or
the current TO waypoint is blank, the CDI will
display “—Nav Flagged—”.
21
Navigation Basics
TO
(destination)
WPT
FROM
(origin)
WPT
Toside of destination
waypoint
From side of destination
waypoint
A
L
T
O
WPT
FROM
WPT
North
Distance
Off Track