As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD WING-TO-FUSELAGE FAIRING LONGITUDINAL SUPPORT STRUCTURE BETWEEN FS629 AND FS661 HAS CORROSION AROUND FASTENERS (C-CHECK) RO 5/4/2020 INSTALLED NEW LONGITUDINAL SUPPORT STRUCTURE BETWEEN FS 629 TO FS 661 P/N SH670-39063-1 P/O 10207-0011/79 . REF CRJ 700 SRM AND DWG