As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS BAY FS333.00 FWD AND AFT SIDE FRAME CORRODED BETWEEN STGR26L - STGR26R, MARKED (C-CHECK) RO 01/07/2020 BLENDED CORROSION. OUT OF LIMITS. REPLACED FS333 FRAME SECTOR WITH NEW FRAME REF CRJ-200 SRM AND BOMBARDIER DWG. COMPLIED WITH TASK CARD