Boeing 787-8 - Page 1395

787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
FMC Descent and Approach
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 11.43.27
Push – displays the ALTN 1/2 page.
Entry of any valid altitude or flight level into this line causes a recomputation of
ETA and arrival fuel. Altitude entries do not become part of the diversion
modification. Altitude entries apply to all four alternates.
Displays the altitude for which ETA and arrival fuel are calculated.
Altitude entries may be accompanied by one of the following CDU help window
messages:
• MAX ALT FLXXX is displayed when entered cruise altitude is greater
than maximum altitude (XXX)
• UNABLE CRZ ALT is displayed when the computed top of descent is
before top of climb
Entry of speed or Mach number into this line causes a recomputation of ETA and
arrival fuel. Speed entries do not become part of the diversion modification. Speed
entries apply to all four alternates.
Speed modes available are:
• ECON (economy)
• LRC (long range cruise)
• EO (engine out)
• EO LRC (engine out long range cruise)
• CO (company speed)
• any CAS or Mach
Entry of data causes recomputation of ETA and arrival fuel. A wind entry may be
made for each of the four alternates. A wind entry applies to only one alternate.
Valid entry is a direction in degrees/speed in knots from 1 to 250.
Entry of data into these lines causes a recomputation of ETA and arrival fuel. A
separate ALT/OAT entry may be made for each of the four alternates.
Displays the OAT for a specific altitude.
Valid entry is an altitude/temperature in ºC.
Displays calculated airport ETA and arrival fuel based on the selected route,
altitude, and speed displayed on this page.
5
Alternate (ALTN)
6
Altitude (ALT)
7
Speed (SPD)
8
WIND
9
Altitude/Outside Air Temperature (ALT/OAT)
10
Alternate Airport ETA/Fuel (XXXX ETA/FUEL)
August 14, 2009