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-15 CHECK FOUND LOWER SURFACE OF LT INBOARD MID FLAP WEDGE DELAMINATED 13.75 INCHES FROM OUTBOARD END. MAINTENANCE CUT OUT DAMAGED SKIN AND CORE ON LOWER SURFACE OF LT INBOARD MID FLAP WEDGE; FABRICATED REPAIR CORE AND DOUBLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-70-10 FIG 16 PG 67-69.