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 ON LEFT WING NR 4 SPOILER HINGE PIN BETWEEN WS 9235 TO WS 9704 & BETWEEN WING RIB 12 TO 18. REPLACED LEFT WING NR 4 SPOILER HINGE PIN BETWEEN WS 9235 TO WS 9704 & BETWEEN WING RIB 12 TO 18 IAW A321 AMM 27-64-44.