What was found
DURING APPROACH, CREW SELECTED 25 DEGREE FLAPS AND LOUD THUMP FELT AND HEARD. ACFT ROLLED SLIGHTLY, CREW CORRECTED AND LANDING WAS UNEVENTFULL. ON POST-FLT WALKAROUND, FOUND LARGE SECTION OF RIGHT WING T/E, INBD FOREFLAP, OTBD END MISSSING (APPROX 12 FT.)SEPARATION ALSO CAUSED DAMAGE TO SEVERAL UPPER T/E WING PANELS AND FUSELAGE DAMAGE TO FRAMES, STRINGERS AND SKIN AT APPROX. BS 1600 TO 1640 , STR 18R TO 30R. TIME LIMITED REPAIR ACCOMPLISHED BY MFG IAW FRR-001 THROUGH FRR-011 TO FUSELAGE SKIN, FRAMES, & STRINGERS, BS 1640/1660, STR 19R TO STR 28R. EO 4453A377, 4457A256 ISSUED.