As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO HAS A BROKEN INTERCOSTAL @ STA.500B TO 500C RBL 22 ; / [01] REMOVED INTERCOSTAL.; [02] DRILLED AND INSTALLED NEW INTERCOSTAL/BAFFLE PN 143A7510-12 PER SRM 51-40-02.; [03] DRILLED AND INSTALLED NEW INTERCOSTAL/BAFFLE PN 143A7510-12 PER SRM 51-40-02.