What was found
STAB AND MACH TRIM DISENGAGED AT THE GATE WITH A CAUTION MESSAGE. REENGAGED SYSTEM AND STAB CHANNEL 2 WOULD NOT REENGAGE. REPLACED HORIZONTAL STAB ACTUATOR AND MOTOR CONTROL UNIT IAW 27-42-01. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STAB AND MACH TRIM DISENGAGED AT THE GATE WITH A CAUTION MESSAGE. REENGAGED SYSTEM AND STAB CHANNEL 2 WOULD NOT REENGAGE. REPLACED HORIZONTAL STAB ACTUATOR AND MOTOR CONTROL UNIT IAW 27-42-01. OPS CHECKED GOOD.