737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System - Displays
MN-FLT-OH-201
10.10.43
Airspeed Disagree Alert
1
IAS DISAGREE Alert (amber)
Indicates the Captain’s (left) and First Officer’s (right) airspeed values disagree by
greater than 5 knots for more than 5 seconds. The alert is shown on both PFDs and
does not indicate which airspeed value is erroneous.
12
140
180
160
100
80
5
4
V1
R
1
148
IAS
DISAGREE
1
March 1, 2021