As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF INNER SKIN FOUND PAX DOOR AFT INTERCOSTAL DD4 CORRODED. REMOVED AND INSTALLED A NEW PAX DOOR AFT INTERCOSTAL DD4 IAW SRM 51-42-06-001-001-A01, AND DWG 601R31702 REV N. PERFORMED PRESSURE LEAK TEST OF THE REPAIR AREA IAW AMM 21-31-00-910-801-A01. LEAK TESTED GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.