As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL FL 1237, CREW RECEIVED THE EICAS MESSAGES (AIL LOCKOUT) AND (RUDDER RATIO), AND THE ASSOCIATED LIGHTS. CREW WAS ALSO HAVING PROBLEMS WITH THE AUTO THROTTLES DISENGAGING REPEATEDLY. FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RT STAB TRIM AND AILERON LOCKOUT MODULE (SAM), AND REPAIRED THE RT ENGINE MEC TO EEC CABLE.