As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR AFT FRAME FS 349. TOP OF FLOOR BEAM AT SILL HAS HEAVY CORROSION ON TOP OF THE FLOOR BEAM ALSO GOING UNDER FIBERGLASS CAP & ACROSS THE AFT FACE OF THE FLOOR BEAM BETWEEN FRAME ATTACH FITTING & BEAM. C-CHECK REPAIRED SERVICE DOOR AFT FRAME AT FS 349 IAW STS.