What was found
RIGHT WING #4 FLAP HINGE ARM ASSEMBLY AFT ATTACHING HARDWARE CORRODED. (C-CHECK) RO 4/22/2020 REMOVED AND REPLACED R/H #4 HINGE ARM ASSEMBLY AFT ATTACHING HARDWARE IAW CRJ200 AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RIGHT WING #4 FLAP HINGE ARM ASSEMBLY AFT ATTACHING HARDWARE CORRODED. (C-CHECK) RO 4/22/2020 REMOVED AND REPLACED R/H #4 HINGE ARM ASSEMBLY AFT ATTACHING HARDWARE IAW CRJ200 AMM.