As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION L/H MAIN CABIN AFT CREASE BEAM @ STA 867 WL-208 CORRECTION STA 847+17 / [01] INSTALLED EWIS PROTECTION AT L/H CREASE BEAM AREA AS REQUIRED STA 867 PER BOEING 737-700 AMM 20-60-07-913-801;[11] FABRICATED NEW CREASE BEAM IAW B 737-7 DRAWING 146A5925 SHHET=6 REV=B;[12] LOCATED AND DRILLED NEW CREASE BEAM AT L/H MAIN CABIN STA 867 WL-208 IAW B737 SRM 51-40-05-0G-0.