As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL 9 FLOOR BEAM CAP IS CORRODED BETWEEN FS 409.00+128 AND 424.00. (C-CHECK) RO 2/27/2020 REMOVED CORROSION FROM RBL 9 FLOOR BEAM AND FOUND IT WAS OUT OF LIMITS. REMOVED DAMAGED SECTION AND FABRICATED FILLER AND ANGLE AND INSTALLED REPAIR IAW BOMBARDIER REO. COMPLIED WITH FORM M-337 AND SKYCARD. MATERIAL INSTALLED IS 1OZ.NET WEIGHT.