As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRACES OF CORROSION ON ALL 4 ANGLES SECURING THE WEB FLOOR PROTECTORS TO THE GALLEY SERVICE DOOR LOWER SILL ANGLE. (C-CHECK) RO 5/10/2020 BLENDED GALLEY DOOR LOWER SILL ANLGES REF CRJ900 SRM. OUT OF LIMITS REF CRJ900 SRM. REPLACED 4EA WEB FLOOR PROTECTOR ANGLES FOR GALLEY SERVICE DOOR LOWER SILL ANGLE REF CRJ900 SRM.