As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AFT WING TO FUSELAGE FAIRING SUPPORT STRUCTURES CENTER ANGLE AT FS 939 IS CORRODED. C-CHECK RO 12/14/2020. REMOVED AND INSTALLED NEW CENTER ANGLE AT THE AFT WING TO FUSELAGE FAIRING SUPPORT STRUCTURES CENTER ANGLE AT FS 939.00, REF CRJ-700 SRM.