What was found
CREW REPORTED FLIGHT CONTROL PROBLEMS & ACFT WAS SHAKING. EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED RT UPPER RUDDER POWER CONTROL ACTUATOR. SYS GND CHECKED NORMAL OPERATION CLOSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED FLIGHT CONTROL PROBLEMS & ACFT WAS SHAKING. EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED RT UPPER RUDDER POWER CONTROL ACTUATOR. SYS GND CHECKED NORMAL OPERATION CLOSED.