As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR LOWER SILL ANGLE AND ATTACH ANGLES FOR LOWER FITTINGS ARE CORRODED FS 319 TO FS 349. LOCATED AND DRILLED NEW DOOR MOUNTING ANGLE IAW CRJ 900 SRM 51-40-11-001-001-A01 AND INSTALLED IAW CRJ SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01 AND 51-42-36-001-001-A01.