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4 LEFT FUEL USED
5 APU
6 USE
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787 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Cruise
11.42.48 Boeing Proprietary
When one is selected:
• it is used for remainder of flight
• the other fuel calculation method blanks
• scratchpad clears.
Displays fuel quantity calculated by the fuel system quantity processor.
The fuel remaining line displays two independent fuel remaining values,
TOTALIZER and CALCULATED. They can be compared to validate FMC
calculations.
Blank if fuel has been manually entered on the PERF INIT page.
Displays current wind direction and speed referenced to true north.
Displays left (L) or right (R) crosswind component relative to airplane heading.
Displays error above (+) or below (-) the vertical path.
Displays outside static air temperature.
Displays fuel used by right engine sensed by fuel flow meters.
Displays sum of the LEFT, RIGHT and APU fuel used values.
Displays fuel remaining as calculated by the FMC with these methods:
• before engine start, fuel quantity calculated by fuel quantity system
totalizer
• after engine start, fuel quantity at engine start decreased by EICAS engine
fuel flow rate
• after fuel dump, resets to fuel quantity system totalizer
• after landing, resets to fuel quantity system totalizer.
The fuel remaining line displays two independent fuel remaining values,
TOTALIZER and CALCULATED. They can be compared to validate FMC
calculations.
RTA Progress Page 3
Progress page three is used to enter data for required time of arrival (RTA). RTA
can be entered or changed during preflight or in flight. Creating an RTA changes
CRZ page title to RTA CRZ. RTA operates only in cruise.
7 Fuel Quantity Totalizer (FUEL QTY TOTALIZER)
8 WIND
9 Crosswind (X/WIND)
10 Vertical Track (VTK) Error
11 Static Air Temperature (SAT)
12 RIGHT FUEL USED
13 FUEL USED Total (TOT)
14 FUEL Quantity (QTY) CALCULATED
787 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Cruise
Boeing Proprietary 11.42.49
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<RTA PROGRESS
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FL330/1955.0
.830/LKT OSC/RT
PRIOR RTA>
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<ERASE
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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M A X S P D
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787 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Cruise
11.42.50 Boeing Proprietary
Valid entry is a waypoint in the active or pending active route. Waypoints defined
by coordinates must be down selected to the scratchpad, then selected to the FIX
line.
Entry by flight crew or datalink.
Entry displays ALT/ETA data in line 2R.
When RTA active, deletion of FIX terminates RTA and resumes ECON. Display
returns to boxes.
When RTA not active, deletion of FIX erases a pending RTA MOD. Display
returns to boxes.
Displays boxes when an active or modified route exists.
Displays blank if engine out has been selected.
Valid entry is Mach .100 to .990; displays in large font.
Deletion of entered value displays default Mach .850 in small font.
Push - displays previous unmodified page, or if no previous active values, deletes
RTA in 1R.
Boxes display after entry of RTA FIX in 1L.
Valid entry is time from 0000.0 to 2359.9. Decimal entry of .0 is optional.
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787机组操作手册Flight Crew Operations Manual 3(76)
