What was found
RH INBD FLAP VANE IS CHAFFED ON L/E AT APPROX WS 141.0 (C-CHECK) RO 3/25/2020 REMOVED CHAFFE DAMAGE ON R/H, I/B FLAP VAN L/E AT APPROX W/S 141.0 PER CRJ-200 SRM-200 51-12-00. ORIGINAL MATERIAL THICKNESS IS .050". REMAINING MATERIAL THICKNESS IS .024". MATERIAL LOSS IS .026". AREA FOUND TO BE OUT OF LIMITS PER BA REO. REMOVED AND REPLACED L/E SKIN PER CRJ-200 SRM.TOOLING USED: DEPTH DIAL GAGE AV 2417, CAL DUE DATE: 01/10/21.