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 FUSELAGE SKIN AT BS 520, BETWEEN STRINGER 12-13 LT. MAINTENANCE CUT OUT DAMAGE AND PERFORMED A HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW B737-300 SRM 53-00-01 FIG 202.