What was found
DURING A ROUTINE C-CHECK MAINTENANCE FOUND RT OUTBOARD FLAP L/E HAS INTERIM REPAIR ON UPPER SKIN, STA XF 418.000. PERFORMED MAJOR REPAIR IAW DCI SRM 57-1-0 PG 1 DC8, SRM 57-7-1 FIG 4 (TR 5794). REMOVED PLATING WITH INTERIM REPAIR ON IT, IAW DC8 SRM 51-1-21 PG 1. FABRICATED NEW PLATING ( 2024T3 0.32) IAW DC8 SRM 57-7-1 FIG 4 (TR 57-94). CLEANED, TREATED AND PRIMED AREA + INNER FACE OF NEW PLATNG IAW DC8 SRM 51-1-8B. INSTALLED NEW PLATING IAW DC8 SRM 51-1-21 PG 1 DC8, SRM 51-1-185 PG 1.