Honeywell GNS-XLS - Performing Fde Prediction for Oceanic;Remote Operation

System Operation
3-130
GNS-XLS Flight Management System
Rev. 3
Sep/96
7. POS Coordinates- VER-
IFY for reasonability.
(Figure 3-205)
8. ENTER Key-DEPRESS.
NOTE: An Offset Waypoint
is used in the same manner
as any other waypoint.
PERFORMING FDE PREDICTION FOR
OCEANIC/REMOTE OPERATION
All references to FDE prediction do not apply to 17960-0101
units. FDE prediction is only available in 17960-0102 units.
This procedure must be performed prior to departure for a flight plan
involving Oceanic/Remote operation where GPS is to be the sole
source of navigation. The
maximum segment length for
which FDE prediction can be
calculated is 25 hours at a
ground speed of 100 Kts.
1. PLAN Key - DEPRESS
to display PLAN 7/8
FDE Page. See Figure
3-206
2. Line Select Key -
DEPRESS if necessary
to place the cursor over
the DEPART DT field.
Enter the departure date
for which FDE prediction
is desired.
NOTE: The date entered
may be up to six months
either side of the current
date.
3. ENTER Key -
DEPRESS.
WAYPOINT CHAD*
RAD 030.0
DIS 12.3
POS N 38 37.20
W105 37.00
818 WPTS AVAIL
OFFSET WPT 1/1
>
Figure 3-205
FDE
DEPART DT 20 DEC 95
DEPART GMT --:--
ROUTE SPACING --
EXPECTED GS ---
START FDE WPT -----
END FDE WPT -----
EXCLUDE SATS (QTY 0)
PREDICTION UNAVAIL
PLAN 7/8
<
<
<
<
Figure 3-206
FDE
DEPART DT 25 DEC 95
DEPART GMT 13:00
ROUTE SPACING 35
EXPECTED GS 300
START FDE WPT JFK
END FDE WPT EBBR
EXCLUDE SATS (QTY 0)
START CALC? ENTER
PLAN 7/8
<
<
<
<
Figure 3-207