737 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Messages
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11.60.34 D6-27370-866-EGP
ALERTING MESSAGE CAUSE CORRECTIVE ACTION
ATC RTA DATA
UPLINK
(U11.0 and later)
Receipt of an ATC
ACARS uplink message
containing RTA data.
The RTA data is
currently being loaded
into the active RTE 1 or 2
flight plan.
Review the RTA uplink,
and execute or ERASE.
DATALINK LOST
(U12.0 and later)
If a FANS ATC
connection is
established, the alert is
issued after the system is
in NO COMM for 90
seconds consecutively.
Notify ATC of the loss of
FANS datalink
connectivity.
INVALID ATC
(ROUTE or ROUTE X)
UPLINK
ATC uplink received by
FMC contains errors.
Clear message.
INVALID ATC
UPLINK
ATC uplink received by
FMC contains errors.
Clear message.
MESSAGE LIMIT
EXCEEDED
Crew attempts to select
more than five message
elements for inclusion in
downlink message.
Clear message.
PARTIAL ATC ROUTE
UPLINK
(U10.8A and earlier)
An ATC ACARS route
uplink message has been
loaded on the RTE page,
but errors were
encountered during the
loading process.
Review the route uplink,
and execute or ERASE.
September 15, 2016
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