As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C06 CHECK DISCOVERED CORROSION, LEVEL 2 GALVANIC, AROUND FASTENER HOLES ON BULK CARGO DOOR THRESHOLD FROM FS 60 TO FS 62 AT STR 36R TO STR 37R. MAINTENANCE REMOVED AND INSTALLED NEW BULK CARGO DOOR SILL BEAM IAW AIRBUS 320 SRM 53-41-49 FIG 202.