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 AT BS 874, A .5 INCH ABOVE STR 24 RT RIVET ROW. MAINTENANCE CUT OUT CRACK IN FUSELAGE SKIN AT BS 874, STR 24 RT; FABRICATED A DOUBLER; INSTALLED REPAIR PART IAW 53-00-10 FIG 229.