What was found
RIGHT WING #4 O/B FLAP HINGE BOX BUTE DOOR COMPRESSION SPRING IS CORRODED. (C-CHECK) RO 4/22/2020 REMOVED AND REPLACED RIGHT WING #4 O/B FLAP HINGE BOX BUTE DOOR COMPRESSION SPRING IAW CRJ200 AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RIGHT WING #4 O/B FLAP HINGE BOX BUTE DOOR COMPRESSION SPRING IS CORRODED. (C-CHECK) RO 4/22/2020 REMOVED AND REPLACED RIGHT WING #4 O/B FLAP HINGE BOX BUTE DOOR COMPRESSION SPRING IAW CRJ200 AMM.