As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - S5 - MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION IN COUNTERSINK HOLES OF LEFT WING LOWER FUEL PANEL 540PB BETWEEN WING RIBS 19 TO RIB 20. REPLACED LEFT WING LOWER FUEL PANEL 540PB BETWEEN WING RIBS 19 TO RIB 20 IAW A320 AMM 57-27-11.