As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON LOWER SILL BTW FR 60 TO FR 20 AND STR 38R IN AFT CARGO COMPARTMENT (1 EA); REPLACED LOWER SILL BTW FR 60 TO FR 62 AND STR 38 IAW A320 SRM 51-42-11. WORK ACCOMPLISHED ON AEROMAN NR 2019-133569