As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-16 CHECK A .375 INCH CRACK WAS FOUND IN PREVIOUS REPAIR OF RT WING SKIN AT INBOARD MID FLAP LEADING EDGE CUTOUT FOR FORE FLAP CONTROL ROD RS 176.0. MAINTENANCE REMOVED PREVIOUS REPAIR OF RT WING SKIN AT RS 176.0; FABRICATED A NEW SECTION OF REPLACEMENT SKIN AND REPAIR SPLICE PLATE; INSTALLED REPAIR PARTS IAW B737-300 SRM 57-53-01 FIG 202.