What was found
DURING ROUTINE C-CHECK INSPECTION, RT HORZ STAB L/E UPPER SURFACE HAS NON - STANDARD REPAIR, STA XFS 47.500. PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3, 06130 DATE 03-15-06, SEMAN DWG ED 4188 DATE 03-08-06, EO SEMAN 2006149 DATE 03-15-06. REMOVED NON STANDARD REPAIR IAW DC-8 SRM 51-1-21. REMOVED DAMAGED AREA IAW SEMAN DWG ED 4188. PERFORMED NDT INSPECTION IAW DC-8 NDT IAW DC-8 NDT SPM PART 06-10-01-001. FABRICATED FILLER (ALCLAD 7075 T6 0.050) + REPAIR DOUBLER (ALCLAD 7075 T6 0.063) IAW SEMAN DWG ED 4188. CLEANED, TREATED AND PRIMED AREA + FILLER + REPAIR DOUBLER INTERNAL PART IAW DC-8 SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS (TORQUE).