As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FWD CARGO DOOR SILL LOWER EXTERNAL JOINT PLATE AT APPROXIMATELY FS 533.00, BETWEEN STGR 26L-25L. C-CHECK RO 11/11/2020. REMOVED CORROSION ON FWD CARGO DOOR SILL LOWER EXTERNAL JOINT PLATE, REF CRJ 700 SRM. DAMAGE FOUND TO BE OUT OF LIMITS, PER 700 SRM. INSTALLED NEW JOINT PLATE, REF DWG CRJ700 SRM. SKY CARD COMPLIED WITH.