As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHAFFING ON THE RIGHT HAND WING INBOARD FLAP PANEL 684ET. (C-CHECK) RO 2/1/2021 BLENDED CHAFFED AREA ON PANEL 684ET REF CRJ900 SRM 51-12-00-001-001-A01.FOUND TO BE OUT OF LIMITS. REMOVED DAMAGED PANEL AND REPLACED WITH NEW PANEL P/N:CC670-14027-3 AND BOMBARDIER DWG#CC670-14027 REV. -C SEE CONTINUATION CARD FOR DETAILS.