TM 1-1510-225-10
3A-81
Figure 3A-63. Active FPL 1/2 Page
NOTE
PT indicates a procedure turn waypoint
and
HP
indicates
a
holding
pattern
waypoint. A fence (+++++++) separates the
missed approach procedure waypoint from
the rest of the approach and auto leg
changes
can
only
be
performed
to
waypoints before the fence (+++++++).
When the approach is flown, the system
will provide guidance along the final
approach course to the missed approach
point. If the approach is missed, the pilot
must manually sequence to the missed
approach procedure waypoint using the 1
key.
(4) Executing Approaches.
NOTE
The system is capable of executing GPS
overlay NDB, RNAV, and VOR approaches
only. No localizer, ILS, or MLS capability is
available.
When
executing
a
missed
approach
procedure, use the FMS heading mode or
manually fly the procedure to ensure
proper track and turn direction.
(a) Procedure Turn. The following is a
description of the screen displays typically seen while
executing a procedure turn.
As the aircraft approaches the PT waypoint, a
message is displayed on the fourth line of the CDU
indicating the next action the aircraft will take. This
message is displayed 30 seconds prior to the event
and disappears when the action is initiated.
NOTE
Distance (DIS) displayed is the distance
from the present aircraft position to the TO
waypoint.
Estimated time en route (ETE) is the time
around the remainder of the procedure turn
from the aircraft's present position.
(5) DME Arc. The following is a brief
description of the screen displays typically seen while
flying a DME arc.
As the aircraft approaches the AR waypoint, a
message is displayed on the fourth line of the CDU
indicating the next action the aircraft will take (NX
DME ARC). This message will be displayed for
30 seconds prior to the event and will disappear when
the action is initiated.
NOTE
DIS displayed is the distance from the
present
aircraft
position
to
the
TO
waypoint. ETE is the time around the arc
path to the TO waypoint.
(6) Reviewing an Approach.
1. Line select key Press to position
cursor over the APPROACH field on
the Flight Plan page.
2. ENTER
key
Press
to
review
APPROACH.
3. BACK key Press to return to Flight
Plan page.
NOTE
SELECT will not appear as an option since
an APPROACH already exists in the flight
plan.
(7) Editing an Approach.
1. Line select key Press to position
cursor over the APPROACH field on
the Flight Plan page.
2. ENTER
key
Press
to
display
Approach page.
The RUNWAY, TYPE, or TRANSITION may be
edited by pressing the line select key next to the field
to be edited. That field will turn from green to yellow
and the previous information will turn to dashes.
Alternate options may be available depending upon
the information in the remaining two fields.