737 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Messages
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D6-27370-866-EGP 11.60.25
FMC Data Link Messages
These messages relate to FMC data link message status. FMC data link alerting
and advisory messages function the same as the alerting and advisory messages
described above:
FMC Data Link Alerting Messages
ALERTING MESSAGE CAUSE CORRECTIVE ACTION
ALTN DEST UPLINK An FMC alternate
destinations uplink
message has been loaded
on the ALTERNATE
DESTS page, and is
ready for flight crew
review. (Alternate
destinations as installed)
Review the alternate
destinations uplink.
CRZ WIND UPLINK
LOADING
An FMC cruise wind
uplink message is
loading (after LOAD
selected on the RTE
DATA page).
Wait for load to
complete.
CRZ WIND UPLINK
READY
(U10.8A and earlier)
An FMC cruise wind
uplink message has been
received and is available
for loading on the RTE
DATA page.
Select RTE DATA page,
LOAD cruise wind, and
execute or ERASE.
CRZ WIND UPLINK
READY
(U11.0 and later)
Receipt of an ACARS
uplink that contans
cruise wind data, and the
cruise wind data LOAD
prompt is displayed on
the RTE 1 or 2 DATA
page.
Select RTE DATA page,
LOAD cruise wind, and
execute or ERASE.
CRZ WIND XXXXX
(cruise altitude)
UPLINK
An FMC cruise wind
uplink message has been
loaded on the RTE
DATA page, and is ready
for flight crew review.
Review the cruise wind
uplink, and execute or
ERASE.
September 15, 2016