As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 703 - FRA TO PHL. DURING THE FLIGHT, THE FIRST OFFICER'S CONTROL WHEEL WAS BINDING WHILE USING THE AILERONS. THE FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE FIRST OFFICER'S AILERON CONTROL QUADRANT.