As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
2S CHECK - LEVEL 2 PITTING CORROSION ON LEFT WING NR 2 SLAT NR 5 SLAT TRACK ECCENTRIC BOLT BETWEEN WS 4862 TO WS 5512 & BETWEEN RIB 9 TO RIB 10. REPLACED LEFT WING NR 2 SLAT NR 5 SLAT TRACK ECCENTRIC BOLT IAW A321 AMM 27-84-64-400-002-A.