As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION: FR80 BETWEEN STR28R & 27R OF AFT CARGO COMPARTMENT; REF TOMX W/O: N281JB/1974/E190/B7 CHECK NR 00246: R & R FR80 BETWEEN STR28R & 27R AFT CARGO IAW JB E/C E22-688-01, TOMX ETI-190-22-640, AND EMBRAER E-TRACK-2017-08129.