As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION LOWER SILL REPAIR ANGLE LOCATED AT LEVEL FR68 AND STRG 23R AT AFT GALLEY AREA; REFER TO AEM NR # 2023-216340 FOR ALL WORK ACCOMPILSHED PERMANENT REPAIR LOC LOWER SILL BTW FR67 TO FR68 AT LEVEL STR 23R AFT GALLEY AREA IAW A320 SRM 53-41-14-300-001.