As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNDERFLOOR CORROSION ON FUSELAGE STRAP AT FS 280.00 BETWEEN STGR 26L-25R, AREAS MARKED. C-CHECK RO 12/14/2020. REMOVED COROSION TO ACCEPTABLE LIMITS AT UNDERFLOOR FUSELAGE STRAP AT FS 280.00 BETWEEN STGR 26L-25R, REF REO AND CRJ700 SRM. VERIFIED ALL CONDITIONS OF REO WERE MET. COMPLIED WITH TASK CARD. PRESSURE CHECK GOOD.