As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* THE LH PRESSURE FLOOR SILL HAS MULTIPLE LOCATIONS OF CORROSION FROM FS424.00 TO FS544.00. (C-CHECK) RO:1/29/2020REMOVED CORROSION ON L/H FLOOR SILL FROM FS424.00 TO FS544.00.REF REO CORROSION FOUND TO BE WITHIN LIMITS OF BOMBARDIER REO RESTORED TO ORIG. CONDITION. / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.