What was found
*LH AILERON UPPER LEADING EDGE CHAFED ENTIRE LENGTH OF LEADING EDGE (C-CHECK) RO 12/27/2019 REMOVED AND INSTALLED NEW LH UPPER L/E SKIN (P/N CC670-13052-1) ON LH AILERON, REF BOMBARDIER DWG, BOMBARDIER REO AND CRJ200 SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
*LH AILERON UPPER LEADING EDGE CHAFED ENTIRE LENGTH OF LEADING EDGE (C-CHECK) RO 12/27/2019 REMOVED AND INSTALLED NEW LH UPPER L/E SKIN (P/N CC670-13052-1) ON LH AILERON, REF BOMBARDIER DWG, BOMBARDIER REO AND CRJ200 SRM.