As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOTION OF BEARINGS AND BUSHINGS: CORROSION ON LUG R1, R3, R4, R5 AND R6 AT RH AILERON SURFACE. LUGS R1, R3, R4 AND R6 WERE CLEANED PER CRJ 900 SRM TASK 51--26-00-001-001-A01 CLEANING THEREFORE IT DOES NOT PRESENT DAMAGE R5 WAS REPAIRED PER REO 670-57-61-237 REV -.