Boeing 787-8 - Page 1417

787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
EICAS Messages
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 11.60.9
Help Window Title Condition Help Window Text
THRUST
REQUIRED
VNAV active,
autothrottle
disconnected, and
additional thrust
required to track
VNAV descent path
and maintain speed.
UNABLE TO MAINTAIN VNAV
DESCENT SPEED
ADD THRUST OR ENGAGE
AUTOTHROTTLE
UNABLE FLXXX
AT RTA FI X
Predicted crossing
altitude at RTA fix
less than FLXXX,
but predicted ETA
within tolerance.
VNAV WILL NOT ATTAIN
ALTITUDE AT RTA FIX
RTA TIME WILL BE MET
REVIEW RTA CONDITIONS
UNABLE NEXT
ALT
VNAV active and
climb not sufficient
to comply with
waypoint altitude
constraint.
VNAV WILL NOT ATTAIN
ALTITUDE AT RTA FIX
RTA TIME WILL BE MET
REVIEW RTA CONDITIONS
UNABLE TO SEND
MSG
Airplane is unable to
transmit downlink
message as
commanded by crew
or airplane is unable
to automatically send
message at required
time for planned
event.
TEMPORARY
COMMUNICATION
SYSTEM INTERRUPT
RESEND MESSAGE
VERIFY RNP –
PROG 4/X
The default RNP has
changed due to a
change in flight
phase and the crew
has previously
entered a larger RNP
value than the default
on PROG page 4/X.
ENTERED VALUE GREATER
THAN DEFAULT RNP
OR LESS THAN ANP
CONFIRM RNP -
RNP PROGRESS
PAGE 4/X
February 13, 2009