What was found
SEVERE CORROSION FOUND IN CASTING LUG DURING WING TO FUSELAGE ATTACHMENT LINKS, BRACKETS & BOLT INSPECTION AT LT LOWER WING TO FUSELAGE LINK AND BEARING JUNCTION. EXPOSURE TO CONSTANT MOISTURE DUE TO IMPROPER FUSELAGE-TO WING FAIRING SEALING PRACTICES THAT MAY HAVE LET TO SYS LEAKS. PROPER SEALING METHODS USED WHEN ATTACHING WING-TO-FUSELAGE FAIRINGS; PROPER PLUMBING PRACTICES WHEN PERFORMING MX ON WING ANTI-ICING SYSTEMS.