As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* THE RH PRESSURE FLOOR SILL ANGLE HAS MULTIPLE LOCATIONS OF CORROSION FROM FS424.00 TO FS513.00. (MARKED) (C-CHECK) RO 3/13/2020 REMOVED CORROSION ON THE R/H FLOOR SILL ANGLE FROM FS424.00 TO FS513.00 AT 16 LOCATIONS. REF: BOMBARDIER REO. PRESSURIZATION LEAK CHECK GOOD. COMPLIED WITH TASK CARD.