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 2023-137007 CORROSION COUPLING LOC STR42L BTW FR30 AND FR31 IN FWD CARGO COMPARTMENT; REFER TO AEM NR 2023-137007 FOR ALL WORK ACCOMPLISHED REMOVED AND REPLACED COUPLING LOCATED BTW FR30 AND FR31 AT LEVEL STRG42L IN FWD CARGO COMPARTMENT IAW A320 SRM 51-42-11 AND DWG D53231375