As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RTN FINDING IN REF TO CARD 900-27-900-910: AFTER BEARING AND BUSHINGS REMOVAL ON LH AILERON, CORROSION WAS FOUND ON ALL LUGS BORES AT LH AILERON CENTER FITTING LUGS BORES L1, L2, L5 AND L6 AT LH AILERON CENTER FITTING WERE REPAIRED PER REO 670-57-61-107 REV - B AND LUGS BORES L3 AND L4 WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01