As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - DURING 4 DAY CHECK, FOUND SKIN CRACK ON LEFT SIDE OF FUSELAGE APPROX 1' AFT AND 1' BELOW EMERGENCY LIGHT AFT OF MLG WHEEL WELL. MAINTENANCE REMOVED DAMAGED SKIN AT STA JUST FWD OF 747, STR 24L PER BOEING 737-300 SRM 51-00-01. FABRICATED DOUBLER AND INSTALLED IAW BOEING 737-300 SRM 51-00-01.