As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT AND LEFT WING AILERON PCU OUTPUT LINKS REMOVED DUE WEAR DAMAGE AND DETAIL VISUAL INSPECTION PERFORMED. INSTALLED SERVICEABLE LINKS ON LEFT AND RIGHT AILERONS CRJ7/9-27-0021 R1 AND COMPLIED WITH AD 2006-04-05 AS A MAJOR PERMANENT REPAIR