737 MAX Flight Crew Operations Manual
Flight Management, Navigation -
ATC Data Link
MN-FLT-OH-201
11.34.65
1B401, 1B801 - 1B806
3
RESPONSE SEND
Push –
• transmits downlink response to ATC uplink message
• appends text of downlink response to end of uplink message
• displays SENDING
• displays XXXXZ ATC UPLINK page upon network acknowledgement
• displays NO ATC COMM when data link READY and no ATC
connection
• displays NO COMM for no available communications media.
1B402, 1B785, 1B807 - 1B824, 1J590 - 1J594
3
RESPONSE SEND
Displays on last VERIFY RESPONSE page.
Push –
• creates a rejection response message containing the information
displayed on the VERIFY RESPONSE page and will initiate
transmission of the response message to the active ATC center.
• creates ATC LOG entry of transmitted message
• displays SENDING
• displays NO COMM when data link status is NO COMM
• displays VOICE when data link status is VOICE
• displays FAIL when data link status is FAIL
• displays READY when data link READY and not ATN READY
connection
• displays NO ATC COMM when data link READY and no ATC
connection
• displays NO ATC COMM when data link ATN READY and no ATC
connection
• displays NO COMM for no available communications media.
March 1, 2021