As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRINGER SPLICE AT FS.333.00 AT STRINGER 22R IS CORRODED. (C-CHECK) RO 2/14/2020 BLENDED STRINGER SPLICE AT FS333 AT STRINGER 22R REF CRJ900 SRM. OUT OF LIMITS REF CRJ900 SRM. REPLACE STRINGER SPLICE REF CRJ900 SRM AND BOMBARDIER DRAWING.