As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT EXHAUST NOZZLE FAIRING HAS BOTH FASTENERS AND HARDWARE CORRODED IN SEVERAL LOCATIONS. C-CHECK RO 10/1/2020. REMOVED AND REPLACED FASTENERS AND HARDWARE IN SEVERAL LOCATIONS ON THE FIRE-WIRE COVER ASSEMBLY AND ATTACHING FIRE SENSING BRACKET WITH NEW SERVICEABLE FASTENERS AND HARDWARE, IAW CRJ-200 CMM.