System operation 3-47 – Honeywell GNS-XL User Manual
Page 165

System Operation
3-47
GNS-X
L
Flight Management System
Rev. 1
Jul/98
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 is displayed thirty
seconds prior to the event
and disappears when the
action is initiated. Figure 3-
78 indicates the aircraft is fly-
ing DIRECT to D259J where
the aircraft will begin flying a
DME Arc (AR).
Figure 3-79 shows the air-
craft is within thirty seconds
of intercepting the DME Arc
at D259J.
NOTE: The naming conven-
tion for ARC waypoints is as
follows: D indicates DME.
259 indicates the radial from
the ARC center NAVAID. J
indicate the ARC distance.
i.e. A=1nm J=10nm.
Figure 3-80 shows the air-
craft is flying the DME Arc to
DILLY. (ARC 10.0) in the
DIS field indicates the arc center is 10.0 NM from the aircraft’s pre-
sent position.
NOTE:
Distance (DIS) dis-
played is the distance from
the present aircraft position
to the TO waypoint.
Estimated Time Enroute
(ETE) is the time around the
arc path to the TO waypoint.
DIRECT
11:47
AR D259J
11:53
NX DMEARC
355
DIS
2.7
ETE
00:001.0
DTK
239
GS
150
WIND
---/---
-AUTO-
NAVIGATION 1/4
<
>
>
>
<
Figure 3-79
DMEARC
TO DILLY
9000A
DIS
(ARC 10.0)
7.0
ETE
00:03.0
DTK
355
GS
150
WIND
---/---
NAVIGATION 1/4
<
>
>
Figure 3-80
DMEARC
TO DILLY
9000A
NX DRK
12:02
DIS
(10)
2.0
ETE
00:00.7
DTK
(125)
029
GS
150
WIND
---/---
-AUTO-
NAVIGATION 1/4
<
>
>
Figure 3-81
FR DILLY
11:59
TO DRK
6500G
DIS
9.5
ETE
00:03.8
DTK
125
GS
149
WIND
---/---
NAVIGATION 1/4
<
>
>
Figure 3-82