787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Instruments, Displays -
Electronic Flight Bag - Controls
and Displays
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 10.70.41
Displays the takeoff weight entered by the flight crew or transferred from the FMC
performance initialization (PERF INIT) page in the gross weight (GR WT) field.
The last occurrence of these entries is the takeoff weight displayed.
Calculation with the actual takeoff weight entered is used to determine the
assumed temperature data for takeoff.
Calculation with the takeoff weight field blank is used to determine the maximum
takeoff weight data.
Displays the selected takeoff thrust rating.
Selection opens the drop-down list. Selecting from the list or EXIT closes the list.
Displays the assumed temperature value/modifier. The field becomes active after
an entry in the Takeoff Weight field.
Valid entries are:
• 0 or MAX - either uses the maximum assumed temperature available
• positive values - use the number entered (i.e. entering 40 uses 40C) for the
assumed temperature
• negative values - use a decrement equal to the value entered (i.e. entry of
-10 is used as a 10 degree decrement) from the maximum assumed
temperature available
If the entry in this field is outside the operating parameters for the conditions, an
error message displays after selecting calculate (CALC).
Displays the selected takeoff flap setting.
Selection opens the drop-down list. Selecting from the list or EXIT closes the list.
Displays the selected anti-ice setting.
Selection opens the drop-down list. Selecting from the list or EXIT closes the list.
Displays the percent center of gravity (CG%) entered by the flight crew. This is a
mandatory entry but is not used in any performance calculation. It is used when
transferring performance data to the FMC for the stabilizer trim calculation.
The CG field becomes active only after an entry in the Takeoff Weight field.
Displays the airplane performance information for the corresponding conditions
selected.
8
Takeoff Weight
9
Takeoff Thrust Rating (RTG)
10
Assumed Temperature Method (ATM)
11
FLAPS
12
Anti-Ice (A/I)
13
Percent Center of Gravity [CG (%)]
14
Performance Data Display Area
June 16, 2008