787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
EICAS Messages
Copyright © The Boeing Company. See title page for details.
11.60.16 D615Z003-TBC
FMC Entry Error Messages
FMC entry–error messages:
• display in the CDU help window
• push the CLR MSG key or for some messages enter a corrected entry on
the CDU to clear the message
Help Window Title Condition Help Window Text
V SPEEDS
UNAVAILABLE
The EFB cannot
compute takeoff
speeds for the current
high thrust/low gross
weight condition.
Adjust gross weight
and/or thrust limit to
enable calculation of
takeoff speeds.
UNABLE TO COMPUTE
TAKEOFF SPEEDS FOR
CURRENT CONDITIONS
XXXXXXX - MAX
ALT FLXXX
or
XXXXXXX - MAX
ALT XXXXX
Predicted altitude at a
waypoint with a
Cruise Speed
Segment or RTA will
be above maximum
altitude.
ALTITUDE PREDICTED AT
<XXXXXXX> IS ABOVE
MAXIMUM ALTITUDE FOR
PLANNED CRUISE SPEED
CONFIRM PLANNED CRUISE SPD
Help Window Title Condition Help Window Text
APP TUNE
INHIBITED-MCP
ILS or GLS tuning is
inhibited with
autopilot engaged,
approach switch (on
MCP) selected and
localizer or
glideslope captured;
and crew attempts to
enter and execute a
new runway or
approach; or crew
attempts to enter a
new ILS frequency or
GLS channel on the
NAV RADIO page.
DISENGAGE A/P AND FLIGHT
DIRECTOR TO ENABLE TUNING
February 13, 2009
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