As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
2S CHECK - LEVEL 2 GALVANIC CORROSION AT 2 POINTS ON INTERNAL AREA BETWEEN INNER RIB & OUTBOARD RIB 14 ON LEFT WING OUTBOARD FLAP BETWEEN WS 486 TO WS 11664 & BETWEEN RIB 9 TO RIB 22. REPLACED LEFT WING OUTBOARD FLAP IAW A320 AMM 27-54-62.