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 .625 INCH CRACK WAS FOUND IN RADIUS OF BS 727B FRAME AT STR 25 LT. MAINTENANCE CUTOUT DAMAGE ON BS 727B FRAME AT STR 25 LT; FABRICATED A RADIUS FILLER AND 2 EACH REPAIR ANGLES; INSTALLED REPAIR PARTS IAW B737-200 SRM 53-10-11 PG 1, FIG 11.