737 MAX Flight Crew Operations Manual
Flight Management, Navigation -
ATC Data Link
11.34.56
MN-FLT-OH-201
4
RESPONSE XXXXZ
XXXXZ is the time at which the flight crew initiated transmission of the response
to ATC.
The text of the response message is displayed beginning in the first available line
(header or data line) following the RESPONSE XXXXZ line.
• If the crew response was to ACCEPT the uplink, then WILCO,
ROGER, or AFFIRM, as appropriate for the associated uplink, is
displayed.
• If the crew response was to REJECT the uplink, then UNABLE or
NEGATIVE, as appropriate for the associated uplink, is displayed.
• If the crew response was to REJECT the uplink and a reject reason was
selected or entered as free text on the REJECT DUE TO page, then the
text of the reject reason is displayed following the response message
element text in the order selected on the REJECT DUE TO page.
• If the UNLOADABLE CLEARANCE prompt was selected on the
REJECT DUE TO page, then UNLOADABLE CLEARANCE is
displayed.
• If the NOT CONSISTENT. RESEND prompt was selected on the
REJECT DUE TO page, then NOT CONSISTENT. RESEND is
displayed.
• If the DUE TO PERFORMANCE prompt was selected on the REJECT
DUE TO page, then DUE TO AIRCRAFT PERFORMANCE is
displayed.
• If the DUE TO WEATHER prompt was selected on the REJECT DUE
TO page, then DUE TO WEATHER is displayed.
• If any free text was entered on the REJECT DUE TO page, then that
text is displayed.
5
ATC Center
The data line displays the ATC Center, who uplinked the message, (4 characters
in FANS, and 4-8 characters in ATN). For centers with more than 4 characters,
only the first 4 characters will be displayed.
6
STATUS
Displays status of ATC uplink message from ATC log page.
7
LOG, REPORT
Displays LOG when uplink message does not include a REPORT, CONFIRM, or
WHEN CAN YOU ACCEPT request.
Displays REPORT when uplink message includes a REPORT, CONFIRM, or
WHEN CAN YOU ACCEPT request.
March 1, 2021