As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND DD3 INTERCOSTAL CORRODED AT THE FWD SIDE OF THE PAX DOOR (AS MARKED). (C-CHECK) RO 3/24/2021 REMOVED CORROSION ON PAX DOOR DD3 INTERCOSTAL AT FWD SIDE REF CRJ 200 SRM 51-21-06.FOUND TO BE OUT OF LIMITS REF CRJ 200 SRM 52-00-00. MEASURED THICKNESS REPAIRED DD3 INTERCOSTAL AT THE FWD SIDE OF THE PAX DOOR REF REO 601R-52-11-2856 REV-- DATE 2021-03-06. COMPLIED WITH ALL STEPS REO 601R-52-11-2856 REV-- DATE 2021-03-06. COMPLIED WITH 51-900-1003-SKY