What was found
SAL - DURING C4 CHECK, DISCOVERED CORROSION, BELOW WEB FLANGE, AROUND NUT PLATE AT FS 59+1.5", Y-680, IN THE AFT CARGO COMPARTMENT. NO ALLOWABLE DAMAGE LIMITS FOUND IN THE AIRBUS 320 SRM. MAINTENANCE REMOVED WEB FROM FS 59+1.5" TO FR60 IAW AIRBUS 320 SRM 51-42-11. NEW WEB INSTALLED FROM FS 59+1.5" TO FS 60, Y-680, IN THE AFT CARGO COMPARTMENT IAW AIRBUS 320 SRM 51-72-11.