As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H PRESSURE FLOOR SILL DECK IS CORRODED IN MULTIPLE LOCATIONS BETWEEN FS 409.00+128 AND 559.00. (C-CHECK) RO 2/27/2020 REMOVED AND INSTALLED FASTENERS AND BLENDED AREAS IAW CRJ 200 SRM. REPAIRED AREAS IAW BOMBARDIER REO. COMPLIED WITH SKYCARD AND FORM M-337. SEE CONTINUATION CARD OF WORK PREFORMED.