As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR DD6 MID INTERCOSTAL CORRODED. REMOVED PAX DOOR INTERCOSTAL AT DD6IAW CRJ 900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01, RECEIVED NEW INTERCOSTAL P/N 601R318057-1 , LOCATED AND DRILLED AND INSTALLED NEW INTERCOSTAL IAW CRJ SRM 900 51-40-11-001-001-A01, 51-42-06-001-001-A01 AND 51-42-21-001-001-A01.