What was found
LT WING OTBD FLAP LOWER AFT PLATING HAS AN INTERIM REPAIR FROM STA XF 415.000 TO XW.408.000. PERFORMED MAJOR REPAIR IAW EODHL-030609, ED-3429. REMOVED THE EXISTING DOUBLER AND FASTENERS IAW SRM 51-1-21 PG 1. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. FABRICATED A NEW SKIN PANEL IAW EODHL-030609,ED-3429. CLEANED, TREATED AND PRIMED THE NEW SKIN PANEL INTERIOR SURFACE IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED NEW SKIN PANEL ON LT WING OTBD FLAP LOWER AFT PLATING (STA XF415.000 - XW 408.000) USING NEW FASTENERS IAW EODHL-030609, ED-3429, SRM 51-1-21 PG 1 AND SRM 51-1-21A PG 3.