As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF PAX DOOR INNER SKIN FOUND CORROSION ON FWD DD3 INTERCOSTAL. PAX DOOR FWD DD3 INTERCOSTAL HAS EXFOLIATED CORROSION ON 2 ELEMENT OUT OF LIMITS IAW SRM 52-00-00. REPLACE INTERCOSTAL INSTALLED NEW PAX DOOR INTERCOSTAL IAW SRM 51-42-06 AND DWG 601R31702, REV N.