As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON UPPER AND LOWER SURFACES OF PAX DOOR INTERCOSTAL DD4 BETWEEN FS 320 AND FS 338 (C-CHECK RO 8/31/2022) REMOVED AND : INSTALLED PAX DOOR DD4 INTERCOSTAL REF CRJ200 SRM 51-42-06, CRJ200 SRM 51-42-21 AND DWG 601R31207 REV -N,COMPLIED WITH 51-900-1003-SKY. LEAK CHECKS GOOD