What was found
SAL - DURING C4 CHECK, DISCOVERED EXFOLIATION CORROSION ON FITTING LOCATED AT Y1584, BETWEEN FS 16 AND FS 20, NEAR THE L1 LOWER SILL. NO ALLOWABLE DAMAGE LIMITS FOUND IN THE AIRBUS SRM. REMOVED FITTING AT Y1584 BETWEEN FS16 AND FS 20 IAW AIRBUS 320 51-42-11. INSTALLED NEW FITTING AT Y1584 BETWEEN FS 16 AND FS 20 IAW AIRBUS SRM 51-72-11.