As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING INBOARD FLAP VANE SKIN IS CHAFED BETWEEN WS 139.924 TO WS 149.58. CHAFE IS APPROXIMATELY 1 INCH LONG 0.500 WIDE AND 0.010 DEEP. C-CHECK RO 10/13/2020. FOUND CHAFE ON LT WING INBOARD FLAP VANE SKIN BETWEEN WS 139.924 TO WS 149.58 TO BE OUT OF LIMITS. REFERENCE THE CONTINUATION CARD FOR THE WORK PERFORMED.