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7-5
GNS-XL Flight Management System AFIS Operation
Rev. 0
Oct/96
NOTE: Planned fields become
dashes when no planned data
is available for the current leg.
(Figure 7-4).
ACT: Actual
This column is GNS-XL data.
NOTE: Actual fields become
dashes when cursor is posi-
tioned over the leg identifiers.
(Figure 7-5).
F REM: Fuel Remaining
Planned: AFIS planned fuel
remaining at aircraft present
position based on DMU inter-
polated values.
Actual: The total fuel on board
as calculated by the GNS-XL.
NOTE: Field changes to F
REQ when cursor is positioned
over the leg identifiers
F REQ: Fuel Required
Planned: The AFIS planned fuel required to fly the leg displayed.
FF P/E: Fuel Flow per Engine
Planned: AFIS planned fuel flow per engine for leg displayed.
Actual: Total actual fuel flow divided by the number of engines. This
is an averaged quantity.
ETA: Estimated Time of Arrival
Planned: The sum of the AFIS planned time enroute for the leg dis-
played and the actual time of arrival over the previous waypoint.
Actual: The estimated time of arrival over TO waypoint based on
current groundspeed.
DIR TO:PSB FL390
PLAN ACT
F REM ------ 11952
FF P/E ---- 0
ETA ----- 05:26
TAS --- 300
GS --- 300
NAVIGATION 5/5
<
Figure 7-4
NAVIGATION 5/5
<
HEC:KVNY FL390
PLAN ACT
F REQ 375 ------
FF P/E 625 ----
ETE 0+16 -----
TAS 460 ---
GS 448 ---
Figure 7-5