As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AT INNER LUG BORES OF RH AILERON, CENTER HINGE FITTING AILS R1,R2,R5 AND R6 WAS FOUND LUGS BORES R1, R5 AND R6 RH AILERON WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01 CLEANING AND NOT FOUND CORROSION & R2 WERE REPAIRED PER REO 670-57-61-107 REV - B