787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
EICAS Messages
Copyright © The Boeing Company. See title page for details.
11.60.8 D615Z003-TBC
Help Window Title Condition Help Window Text
NAV
INVALID–TUNE
XXXX
RNAV or VOR
approach procedures
must have a specific
navaid tuned. It is
either not tuned or a
valid signal is not
being received.
APPROACH NAVAID
NOT TUNED
VERIFY NAV RADIO PAGE
TUNING
NO ACTIVE
ROUTE
LNAV selected and
no active route
activated.
ACTIVATE ROUTE TO
ENGAGE LNAV
PREDICTIONS
UNAVAILABLE
FMC performance
predictions are not
available for
remainder of flight.
PERFORMANCE PREDICTIONS
INHIBITED FOR DURATION
OF FLIGHT
MAINTENANCE ACTION
REQUIRED
RESET MCP ALT 2 minutes prior to the
top of descent point
with VNAV active
and MCP not set to
altitude below cruise
altitude.
MCP ALTITUDE IS SET
TO CRUISE ALT
SET LOWER ALTITUDE TO
ENABLE VNAV DESCENT
RTA FIX DELETED RTA fix has been
deleted from the
modified flight plan.
MODIFICATION DELETES
EXISTING RTA FIX
TO RETAIN RTA
ERASE MOD
TAKEOFF FLAPS
DELETED
Deletion of entered
thrust reduction flap
value results in
invalidating takeoff
flap setting.
DELETION OF ENTERED
THRUST REDUCTION
INVALIDATED TAKEOFF FLAPS
ENTER TAKEOFF FLAPS
TAKEOFF SPEEDS
DELETED
Selected V speeds are
invalid.
SPEEDS DELETED DUE TO
CHANGE IN TAKEOFF
CONDITIONS
VALIDATE OR ENTER SPEEDS
ON TAKEOFF REF PAGE
February 13, 2009
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