As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SCRATCH ON BORE LUG AND GOUGE ON LUG OF AILERON HINGE 2 (OUTB LUG) AT RH WING REAR SPAR. BORE LUG OF AILERON HINGE 2 (OUTB LUG) AT RH WING REAR SPAR WAS CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01 AND EVALUATED WITHIN LIMITS PER DWG : CC670-18052 REV. -D. LUG OF AILERON HINGE 2 (OUTB LUG) AT RH WING REAR SPAR WAS REPAIRED PER REO 690-57-51-440 REV --.-