787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
EICAS Messages
Copyright © The Boeing Company. See title page for details.
11.60.10 D615Z003-TBC
FMC Communications Messages
FMC communications messages:
• display in the CDU help window
• cause the EICAS communications message •FMC to display
• cause the communications aural high–low chime to sound
Help Window Title Condition Help Window Text
VERIFY VERT RNP
-PROG 4/X
The default Vertical
RNP has changed
due to flight phase
and the crew has
previously entered a
larger RNP value
than the default
vertical RNP on
PROG page 4/X.
ENTERED VALUE GREATER
THAN DEFAULT VERTICAL RNP
OR LESS THAN VERTICAL ANP
CONFIRM VERTICAL RNP -
RNP PROGRESS
PAGE 4/X
VIA OFFSET
INVALID
Flight conditions
invalidate the
modification with a
divert to an alternate
airport via OFFSET.
OFFSET ROUTING IS NO
LONGER VALID FOR THE
SELECTED ALTERNATE
Help Window Title Condition Help Window Text
ALTN UPLINK Up to four
company–preferred
alternate airports and
associated data has
been received and is
available for preview
on the ALTN page.
ALTERNATE AIRPORT DATA
READY TO
ACCEPT OR REJECT
ON ALTN PAGE 1/X
ALTN INHIBIT
UPLINK
A company list of up
to two alternate
airports, which is
inhibited from
automatic selection
and displayed on the
ALTN page, has been
received and is
available for preview
on the ALTN page.
INHIBITED ALTERNATE
AIRPORT
DATA READY TO
ACCEPT OR REJECT
ON ALTN PAGE 1/X
February 13, 2009
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