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-18 CHECK A 1 INCH CRACK WAS FOUND IN FUSELAGE SKIN ON LT AFT SIDE OF WING TO BODY FAIRING BS 727E, STR 24 LT. MAINTENANCE CUT OUT DAMAGE IN FUSELAGE SKIN BS 727E, STR 24 LT; PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED A FILLER, DOUBLER, AND TRIPLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-00-01 FIG 229.