As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER BUSHING REMOVAL CORROSION WAS FOUND LUGS OF CTR HINGE FITTING; ON LUG NO.5 AIL STA342.5 AND LUG NO.6 AIL STA344.1 AT RH AILERON. LUG NO.6 AIL STA344.1 AT RH AILERON WAS CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01 THEN INSPECTINED PER CRJ/900 NDT MANUAL 51-20-009-210 (A01) AND DISCREPANCIES NOT WERE FOUND. LUG NO.5 AIL STA342.5 AT RH AILERON WERE REPAIRED PER REO 670-57-61-237 REV. - -