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Operations
5.
Canceling An Approach
Whenever the Approach Active annunciator is lit, an approach may be
terminated by a single action of the pilot. You may want to cancel an
active approach to try the approach again, choose another approach, to
proceed to another airport, or in response to an "Abort Approach"
message. In any case, you must follow the appropriate missed
approach instructions.
1.
Canceling an approach does the following:
Sequencing is enabled
The unit returns to Approach Transition operations
Approach Active annunciator turns off
Approach annunciator remains turned on
CDI scales to 1 nm full-scale deflection
RAIM alarm limit goes from 0.3 nm to 1.0 nm
Though you have canceled the active approach, it is still loaded and
enabled. You may activate a previous leg or waypoint and navigate to
try the approach again. Your flight plan remains unchanged.
After an active approach has been canceled, you
cannot immediately reactivate it. The approach can
only be reactivated by crossing the FAF inbound,
when the FAF is the active waypoint.
cancel the approach. The CDI resolution
will gradually increase to 1.0 nm full
scale deflection.
Your NMS will sequence to the next
waypoint in the missed approach
procedure.
Press the OBS/HLD button.
Note
Approach Operations
271
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