As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - MAJOR REPAIR - DURING INSPECTION A CRACK WAS FOUND ON L/H FUSELAGE BETWEEN BS 500D AND BS 520, BELOW STRINGER 12 L/H. MAINTENANCE CUTOUT DAMAGED AREA OF SKIN; PERFORMED EDDY CURRENT INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW B737-300 SRM 53-00-01, FIG. 202.