As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CORROSION FOUND BETWEEN FS235.0 - FS244.0 ON COPILOTS FLOOR PANEL WEB FOUND REMAINING THICKNESS OUT OF LIMITS IN MULTIPLE ZONES AROUND CONTROL COLUMN CUTOUT. IN SOME PLACES CORROSION IS GOING COMPLETELY THROUGH THE WHOLE WEB, IN SOME AREAS REMAINING THICKNESS IS FOIL THIN. MAXIMUM EXTENT OF DAMAGE IS 50 MM FROM RH AFT CORNER (TC# 20191021044)