What was found
DURING C-CHECK, FOUND THE UPPER SURFACE OF THE LW FLAP INBOARD FIXED VANE CHAFED BEYOND LIMITS AT THE OUTBOARD EDGE OF THE INBOARD SPOILER. REPAIRED IAW DC9 SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, FOUND THE UPPER SURFACE OF THE LW FLAP INBOARD FIXED VANE CHAFED BEYOND LIMITS AT THE OUTBOARD EDGE OF THE INBOARD SPOILER. REPAIRED IAW DC9 SRM.