As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"DURING HEAVY MAINTENANCE": REFER TO AEM NR 2023-136955 CORROSION LOC BTW FR30 AND FR31 AT STR41L IN FWD CARGO COMPARTMENT; REFER NO AEM NR 2023-136955, FOR ALL WORK ACCOMPLISHED REMOVED AND REPLACED COUPLING AND FASTENERS LOC BTW FR30 AND FR31 AT STR41L IN FWD CARGO COMPARTMENT IAW A320 SRM 51-42-11 AND A320 SRM 51-72-11 DWG D53231375