As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HIDDEN DISCREPANCY: DURING REMOTION SUPPORT, CORROSION ON PASSENGER DOOR LOWER SURROUND STRUCTURE WAS FOUND BTW FS=310.00 / FS=349.00 AND LBL 42 IN REF NRC 00188 (CPAX) (SM). COMPLETE: SUMMARY OF NRC 00237: DUE CORROSION LEVEL 2 ON PASSENGER DOOR LOWER SURROUND STRUCTURE (KICKPLATE) BTW FS=310.00 / FS=349.00 AND LBL 42 WAS REPLACED PER CRJ/900 SRM 51-42-06-001-001-A01 PAR. 6