What was found
CORROSION WAS FOUND ON INNER SIDE ON LUGS R1, R2, R3, R4, R5, R6 AND HINGE 1 AT RH AILERON. LUGS R1, R2, R3, R4 AND HINGE 1 AT RH AILERON WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01 PAR. 3 C D AND NOT DAMAGE WAS FOUND & LUGS R5 AND R6 AT RH AILERON WERE REPAIRED PER REO 670-57-61-237, REV. --