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