As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MQT - DURING BRIDGE INSPECTION, MAINTENANCE FOUND LT AILERON INBOARD BELLCRANK TO HAVE A CORRODED BEARING. BELLCRANK WAS REMOVED AND REPLACED AND FUNCTIONAL TEST OF AILERON CONTROL SYSTEM WAS SATISFACTORY IAW ATR 42 J/C 27-10-00 FUT 10005-007. AIRCRAFT RETURNED TO SERVICE. (X)