As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STA 1290-1309 BL0 INTERCOASTAL BETWEEN MAIN CABIN FLOORBEAMS HAS CRACKS IN UPPER FLANGE AT FASTENER HOLES. REMOVED INTERCOASTAL BETWEEN FLOORBEAMS ON AFT PIT STA 1290-1309 BLO. FORMED NEW INTERCOASTAL STA 1290-1309 BLO. INSTALLED NEW INTERCOASTAL.