As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LUG R1, R2, R4, R5 AND R6 AT RH AILERON ASSY. LUG R1, R2, R5 AND R6 AT RH AILERON ASSY WERE REPAIRED PER PER REO 670-57-61-107 REV. B AND LUG R4 WAS CLEANEAD & THEREFORE IT DOES NOT PRESENT DAMAGE PER CRJ 900 SRM TASK 51-26-00-001-001-A01 CLEANING