As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MHH/FLL - FLT 446 - AFTER TAKEOFF, THE AIRCRAFT EXPERIENCED A PITCH UP, PITCH DOWN, AND SEVERE VIBRATION. THE AIRCRAFT DIVERTED TO FPO AND LANDED WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO FPO TO REMOVE AND REPLACE THE ELEVATOR PITCH TRIM ACTUATOR. THE ROLL PINS (2) HAD VIBRATED OUT OF THE ELEVATOR PITCH TRIM ACTUATOR.