737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System - Displays
10.10.40
MN-FLT-OH-201
Display System Alerts
1
Display System Alerts
When there is a problem with the DPC display system, one of the following
indications will appear in the lower left corner of the primary flight display:
DSPLY SOURCE 1 or 2 (amber) – DPC 1 has failed or DPC 2 has failed.
Split axis flight director –
• If a DPC fails above FL220 –
•the autopilot and flight directors are not affected
• If a DPC fails during climb or descent below FL220 with the failed side
autopilot engaged –
•the flight director pitch command bar is removed from both pilot’s
displays
•the flight director pitch command bars reappears at ALT ACQ
•the autopilot engages in CWS P
•LVL CHG, VNAV, and V/S are not available with the failed side
autopilot
• If a DPC fails during level flight below FL220 with the failed side
autopilot engaged –
•climb or descent to a new altitude is only possible in CWS P
•initial climb or descent from a new MCP altitude is not possible in LVL
CHG, VNAV or V/S modes with the autopilot engaged
DSPLY
80
SOURCE 1
1
March 1, 2021
