As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN LATERAL FLOOR SUPPORT BETWEEN FRAMES 48-52 AT STRINGER 15L HAS SIGNS OF CORROSION. CUT-OUT FLOOR SILL DAMAGE SECTION AT STR 15L BETWEEN FRAME 49+10 -52. FABRICATED NEW SECTION AND INSTALL AT LH FLOOR SILL STR 15L BETWEEN FRAME 49+10-52