As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEFECT TC 203750000 NR 00117: CORROSION AFT CARGO LH ZEE CHANNEL STA 727 TO STA 867 STR 25L RESOLUTION: CORROSION ON ZEE CHANNEL FROM STA 727 TO STA 867, STR 25L AT AFT CARGO FOUND IT TO BE OUT OF LIMITS, REMOVED AND REPLACED AND APPLIED FINAL REFINISHED PER B737-800 SRM 53-00-53-1A-2 SRM 53-0053-2R-5 AND DWG # 146A7500 REV A.