As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C18 CHECK, DISCOVERED FUSELAGE SKIN ATTACH ANGLE CRACKED .5 INCHES IN LENGTH AT BS 360 AND STR 13L. MAINTENANCE REMOVED ATTACH ANGLE IAW BOEING 737-300 SRM 51-40-02-0G FIG 8. FABRICATED REPLACEMENT FUSELAGE SKIN ATTACH ANGLE IAW AMERICA WEST AIRLINES ENGINEERING REPAIR NR 03-5311-05271-ES1. INSTALLED FABRICATED REPAIR PARTS AT BS 360 AND STR 13L IAW AWA ER NR 03-5311-05271-ES1.