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2. The OBS/HLD annunciator will remain lighted
solid. CDI resolution is maintained at 0.3 nm. The
To/From flag will switch from “TO” to “FROM”
as you cross the MAP.
3. If desired, and conditions allow, land the aircraft.
4. If you do not choose to land, cancel the approach
by pressing the
OBS/HLD button. Follow the
published missed approach instructions or
clearance as appropriate. You will return to
Approach Transition mode. The CDI resolution
will gradually increase to 1.0 nm full scale
deflection, the active annunciator will turn off, and
the OBS/HOLD annunciator will turn off.
5. Your Apollo GX will sequence to the next waypoint
in the missed approach procedure (MAHP).
Missed
Approaches
When you have reached the Missed Approach Point,
you must either decide to land or not land. The
Apollo GX will continue to provide guidance on an
extension of your inbound course to the MAP. The
MAP will remain the active waypoint, the TO/FROM
flag will indicate FROM, and the Apollo GX will
continue to display navigation data such as bearing
and distance relative to the MAP.
If you have decided not to land, you will then follow
either the published or alternate missed approach
instructions. Missed approach instructions can be very
complex. However, the Apollo GX can be used to
provide guidance for virtually any missed approach.
The steps for a missed approach are as follows:
1. Begin your missed approach. This usually includes
a procedural clearance such as: “Fly runway
heading to altitude,” or “climbing left turn to a
heading of xxx.”
2. Cancel the approach on your Apollo GX. Press
OBS/HLD to enable sequencing and to cancel the
9-13
Approach Basics (GX50/60)
MSG
OBS/HLD
WPT SEQ
MSG
OBS/HLD
WPT SEQ