As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS349.00 FORWARD OF AVIONICS DOOR CUT-OUT THREE GROUNDING POINTS N3598/N3597/N3596 AND FRAME IS CORRODED. (C-CHECK) RO 2/20/2020 GROUNDING POINTS N3598/N3597/N3596 IS ON FS 333.00 AND NOT ON FS349.00. FRAME FS333 HAD 100% MATERIAL LOSS AND FOUND TO BE OUT OF LIMITS PER CRJ200 SRM. REMOVED AND REPLACED CORRODED FRAME @ FS 333.00 IAW CRJ200 SRM. SEE CAMP 20340917 FOR PRESSURAZATION CHECK.