737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System - Displays
MN-FLT-OH-201
10.10.45
Roll/Yaw Asymmetry Alert
1
Roll/Yaw Asymmetry Alert (amber)
Autopilot is engaged in single channel and requires more than 75% of the
autopilot roll authority due to unusual asymmetric forces acting on the airplane’s
longitudinal axis.
The ROLL/YAW ASYMMETRY alert:
• replaces the active autopilot status annunciation.
• is replaced with ROLL AUTHORITY when 100% of the autopilot roll
authority is required.
• is replaced by the active autopilot status annunciation when less than
50% of the autopilot roll authority is required.
2
Bank Pointer (amber)
With ROLL/YAW ASYMMETRY alert active:
• bank pointer outline will turn amber.
• bank pointer will fill amber if bank angle exceeds 15 degrees.
3
Slip/Skid Indication (amber)
With ROLL/YAW ASYMMETRY alert active:
• slip/skid indication outline will turn amber.
• slip/skid indication will fill amber if deflected greater than 25% of its
width,
10
10
10
10
20
20
20
ROLL/YAW
ASYMMETRY
20
1
2
3
March 1, 2021
