As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LUG BORE OF L1, L2, L3, L5 AND L6 OF CENTER HINGE FITTINGS AND OUTB HINGE FITTINGS UPPR/LWR OF LEFT AILERON. LUGS WERE CLEANED PER CRJ-900: SRM: 51-26-00-001-001-A01 AND REPAIRED PER REO: 670-57-61-237 REV - AND PER REO 690-57-61-454 REV -.