As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH AILERON UPPER SKINN SURFACE ABOVE N0. 2 AND NO. 3 HINGE BOLTS IS PEELED BACK AWAY FROM THE AILERON BETWEEM WS 317.85 AND WS 321.32 (C-CHECK) RO:12/24/2019REMOVED AND REPLACED DAMAGED AILERON SKIN IAW CRJ 200 SRM AND TASK CARD. NO WEIGHT CHANGE REQUIRED. M-337 ATTACHED