737 Flight Crew Operations Manual
Flight Management, Navigation -
ATC Data Link
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3 Status Annunciations
The following table displays the available status annunciations for uplink and
downlink messages stored in the ATC LOG.
UPLINK MESSAGE STATUS DESCRIPTION
NEW An uplink message has not yet been viewed.
OPEN An uplink message that has been viewed but no
response has been sent.
STANDBY An uplink message has been responded to with
STANDBY but still requires an additional
response other than STANDBY to close the
message.
ACCEPTED An uplink message has been responded to with
WILCO, ROGER or AFFIRM.
REJECTED An uplink message has been responded to with
UNABLE or NEGATIVE.
CLOSED An uplink message has been responded to with
a response report or the message was viewed,
and requires no response.
TIMEOUT An uplink message was not responded to
within the allotted time period. An error
message is automatically sent to the ground
stating the user was unable to respond. The
pilot cannot respond to an uplink message with
a TIME-OUT status.
FAILED An uplink message was pending (for example,
a status of NEW, OPEN, or STANDBY) when
the CPT connection was terminated.
September 15, 2016
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