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line titles are:
• DEST – performance predictions to destination. Default display
• DIR TO ALTERNATE - performance predictions to alternate. Line data
based on flying direct to the alternate
• EN ROUTE WPT – when entered waypoint is in flight plan. Line data
based on flying the flight plan route to the waypoint
• MOD – a modification has been made on another page. Performance
predictions include modification
Remove entries with DELETE key or change all CDUs to a different page.
5 Selected Speed (SEL SPD)
Displays active command speed and mode.
The active speed mode is the same as displayed on the performance page, unless
changed by the MCP or a limit. Speed modes are:
6 Position Report (POS REPORT)
Push – displays the POS REPORT page.
7 ETA
Displays estimated time of arrival at waypoint or destination.
8 Distance To Go (DTG)
Displays distance to go to waypoint or destination.
• LRC SPD – long range cruise
speed
• ECON SPD – economy speed
• SEL SPD – selected speed
manually entered on the CDU
• LIM SPD – speed is limited by
VMO, MMO, flap limit, or
alpha limit
• MCP SPD – MCP speed
entered on theMCP
IAS/MACH indicator
• EO SPD – engine out speed
• VREF +100 - engine out during
takeoff, engine out not selected,
and speed not restricted by limit
speed (e.g., flap placard)
• RTA SPD - RTA SPD when
RTA mode active
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
11.42.26 D6-30151-425
Flight Management, Navigation -
FMC Cruise
9 FUEL
Displays estimated fuel remaining at waypoint or destination.
10 TO
Displays ETA and DTG to various points as flight progresses.
The line title and data change to display data for phases of flight. Line titles are:
11 Position Reference (POS REF)
Push – displays position reference page 2/3.
Progress Page 2/3
Progress page two contains:
• T/C - top of climb data
• STEP CLB – step climb data
• T/D - top of descent data
• E/D – end of descent data
• LEVEL AT – time and distance
to level off when drift down
active
• winddata
• fueldata
• static air temperature
• trueairspeed
• track error data
December 01, 1999
747 Operations Manual
Flight Management, Navigation -
FMC Cruise
Copyright © The Boeing Company. See title page for details.
D6-30151-425 11.42.27
1 WIND
Displays current wind direction and speed referenced to true north.
2 Headwind (H/WIND), Tailwind (T/WIND)
Displays headwind (H/WIND) or tailwind (T/WIND) component.
Wind component data is relative to airplane heading.
3 Crosstrack Error (XTK ERROR)
Displays crosstrack (XTK) error in nautical miles left or right of the active route.
4 TAS
Displays airplane true airspeed.
5 FUEL USED 1, 2, 3, 4
Displays fuel used by engines 1, 2, 3, 4 sensed by fuel flow meters.
T BC 1 2 3 4 5 P R O G R E SS
5 1 3
3 2 8
1 3 0 12.8 12.9 12.6
1 2 3 4
5
0 8 0 ` / 5 7
W I N D
+ 1 0 F T
VT K E R R OR
2 3
X /
4 7 0 K T
T A S
32
/
.
.
L 0 . 1 N M
X T K E R R O R
TO T A L I Z ER CA L C U L A T ED
.
F U E L Q T Y
T O T
FU E L U S E D S AT
- C
K T K T
H W I N D W I N D
2 /
2 `
L
< U S E U S E >
3
32.7
PROG
PAGE
NEXT
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13
2
3
4
5
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1
8
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December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
11.42.28 D6-30151-425
Flight Management, Navigation -
FMC Cruise
6 USE TOTALIZER
Displays USE prompt and scratchpad message FUEL DISAGREE - PROG 2 if a
difference of 4,080 kilograms or more exists between TOTALIZER and
CALCULATED fuel quantity.
Push -
• FMC uses fuel quantity processor computations to determine fuel
quantity
• blanks CALCULATED and FUEL USED displays
• PERF INIT page fuel quantity retitled SENSED
7 FUEL Quantity (QTY) TOTALIZER
Displays fuel quantity calculated by fuel quantity processor.
Blank if fuel value manually entered on PERF INIT page.
8 FUEL USED Total (TOT)
Displays total fuel used as calculated from fuel flow.
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