As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7789 - IAD-SAV - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO NO NOSE DOWN TRIM IN FLIGHT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND HORIZONTAL TRIM ACTUATOR. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)