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 A .375 INCH CRACK WAS FOUND ON INTERCOSTAL IN NOSE WHEEL WELL BETWEEN BS 243.7 AND BS 251.6, STR 21 LT. MAINTENANCE REMOVED CRACKED INTERCOSTAL IN NOSE WHEEL WELL BETWEEN BS 243.7 AND BS 251.6, STR 21 LT; FABRICATED A NEW REPLACEMENT INTERCOSTAL; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02 FIG 8 & 14 PG 1, 38 & 56.