As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT FEELS EXTREMELY STIFF IN ROLLING TO RIGHT. REQUIRES 3+ UNITS OF AILERON TRIM TO FLY STRAIGHT AND LEVEL. INSPECTED AILERON TRIM SYSTEM IAW EMB MM 27-12. ALSO INSPECTED AILERON CONTROL SYSTEM PER EMB MM 27-11. ALL CHECKS AND TESTS FOUND AILERON CONTROL AND TRIM SYSTEM TO BE FUNCTIONING NORMALLY. NO DEFECTS FOUND.