As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR CUTOUT THRESHOLD NUTPLATE BRACKETS & FLOOR BEAMS AROUND ENTRY AREA HAVE SURFACE CORROSION. C-CHECK REPLACED MAIN CABIN DOOR CUTOUT THRESHOLD FWD & AFT NUTPLATE BRACKETS & MOST FWD LT BUTT STRAP & INSTALLED FASTENERS IAW SRM.