As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROXIMATELY 8 INCHES OF CHAFING DAMAGE WAS FOUND ON RT FLAP LE. CUT OUT CHAFING DAMAGE. FABRICATE EXTERNAL PATCH FROM 0.020 INCHES 403 STAINLESS WITH ESTABLISHED RIVET PATTERN IAW DC-6A & B OVERHAUL MANUAL FIG 13-47. INSTALL DOUBLER & MS20470AD4 RIVETS WET.