What was found
ORD - FLT 4433 - CREW REPORTED AFTER TAKEOFF PRIMARY TRIM CONTROL TO BE INOPERATIVE, FOLLOWED LATER BY AUTO TRIM FAIL. BACKUP TRIM FUNCTIONED NORMALLY. REMOVED AND REPLACED PITCH TRIM ACTUATOR IAW AMM. OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4433 - CREW REPORTED AFTER TAKEOFF PRIMARY TRIM CONTROL TO BE INOPERATIVE, FOLLOWED LATER BY AUTO TRIM FAIL. BACKUP TRIM FUNCTIONED NORMALLY. REMOVED AND REPLACED PITCH TRIM ACTUATOR IAW AMM. OPS CHECK GOOD. (M)