As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON MID CAP ANGLE BTW FS310.0 TO FS 349.0 (DOOR SILL AREA) AT PASSENGER DOOR SURROUND STRUCTURE. MID CAP ANGLE BTW FS310.0 TO FS 349.0 (DOOR SILL AREA) AT PASSENGER DOOR SURROUND STRUCTURE WAS REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01.