737 MAX Flight Crew Operations Manual
Flight Controls -
System Description
9.20.14
MN-FLT-OH-201
If the Autopilot Elevator Monitor activates:
• The STAB OUT OF TRIM light illuminates in flight and remains
illuminated until the condition is no longer present or the autopilot is
disengaged.
• The STAB OUT OF TRIM light illuminates after landing when
groundspeed is less than 30 knots.
Note:
The Speed Trim System remains available.
Stabilizer Cross-FCC Trim Monitor
The Cross-FCC Trim Monitor protects against erroneous stabilizer trim
commands. The Cross-FCC Trim Monitor is available when a single autopilot is
engaged and during manual flight.
If the Cross-FCC Trim Monitor activates:
• The autopilot or CWS can automatically disengage causing the
associated aural and visual alerts.
• The SPEED TRIM FAIL light can illuminate automatically, during
MASTER CAUTION recall, or not at all.
• The STAB OUT OF TRIM light illuminates after landing when
groundspeed is less than 30 knots.
March 1, 2021
