As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AND CRACK DAMAGE WAS DISCOVERED ON THE VERTICAL FIN TOP RIB (PN: L535A3501202). THE TOP RIB WAS REPLACED WITH A NEW RIB. A DETAILED DESCRIPTION OF THE DAMAGE AND APPROVED REPAIR PROCEDURES ARE PROVIDED IN AIRBUS REPAIR DESIGN APPROVAL SHEET RDAS-EC135-53-2023-0603, ISSUE A DATED 09 MAR 2023.