What was found
DURING ROUTINE C-CHECK INSPECTION FOUND RIGHT HAND INBOARD AILERON LOWER SKIN HAS NON STANDARD REPAIR BETWEEN STATIONS XA 578.000 AND XA 603.000. REMOVED SKIN WITH NON STANDARD REPAIR. FABRICATED NEW SKIN (AL 2024 T3 0.025) AND DOUBLER (AL 2024 T3 0.020). BONDED BOTH PARTS WITH HYSOL. CLEANED, TREATED AND PRIMED AREA AND NEW SKIN INTERNAL SURFACE. APPLIED SEALANT TO FAYING SURFACES. INSTALLED NEW SKIN IAW DC-8 SRM 51-1-21, DC-8 SRM 57-8-1 FIG 4, DC-8 SRM 57-1-0 PAGE 1, DC-8 SRM 51-1-21, DC-8 SRM 57-8-1 FIG 4 ITEM B, K, DC-8 SRM 51-1-9, DC-8 SRM 51-1-8B, AND DC-8 SRM 51-1-11.