As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE BEARING SUPPORT AT RIGHT WING FLAP TORQUE TUBES F5 AND F6 OUTBOARD SIDE CORRODED. MAINTENANCE REMOVED AND REPLACED THE BEARING SUPPORT IAW EMB 170 AMM 27-51-04. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.