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 LOCATED BTW FRAME 60 AND FRAME 62 IN BULK CARGO COMPARTMENT; PERFORMED REPAIR ON LOWER SILL BULK CARGO COMPARTMENT LOACTED BTW FR 60 PLUS 19 IN IAW A320 SRM 53-41-49-300-003. THIS REPAIR IS CATEGORY B AT DEFINED INTERVALS REFER TO INSPECTION THRESHOLD FROM TOME OF ADL/REPAIR EMBODIMENT FC 60000, FH 120000, SUBSEQU. (CONSIDERED A MAJOR REPAIR)