As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RFD - 8 YEAR TASK - CHAFING DAMAGE FOUND ON RT AILERON. REMOVED FASTENERS FROM LEADING EDGE SKIN. REMOVED LEADING EDGE SKIN FROM AILERON, CLEANED AND PREPPED FOR NEW SKIN. RECEIVED NEW SKIN, LOCATED, DRILLED AND COUNTERSUNK FOR FASTENERS, INSTALLED USING HI LOKS / COLLARS AND SOLID RIVETS IAW CRJ 700 SRM 51-42-06 AND 51-42-22.