As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHAFING WAS FOUND AT LH WING O/B MID FLAP LOWER SKIN , WBL 258.6 , L:2.1 INCH , W:0.5 INCH. PERFORMED PERMANENT METAL BOND REPAIR WITH 250 F CURE MATERIAL AT LH WING O/B MID FLAP LOWER SKIN, WBL 258.6 IAW B737-300 SRM 57-53-01 REPAIR 6 & SRM 51-70-10 REPAIR 4 (REV 136).