What was found
DURING ROUTINE C CHECK INSPECTION, FOUND LEFT HORIZONTAL STABILIZER. LEADING EDGE OUTER SKIN NON STANDARD REPAIR AT STATION XFS 178.750. REMOVED EXISTING NON STANDARD REPAIR. REMOVED DAMAGED AREA.. PERFORMED NDT INSPECTION. NO CRACK OR CORROSION FOUND. FABRICATED NEW SKIN AND INTERNAL DOUBLER. CLEANED,TREATED AND PRIMED AREA AND REPAIR PARTS. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS IAW FAA FORM 8110-3 NUMBER 07058 DATED 02-15-07, SEMAN DRAWING NUMBER ED-4450 DATED 02-14-07 AND EO SMN NUMBER 2007194 DATED 02-15-07, DC8 SRM 51-1-21, DC8 SRM 51-3-0, DC8 NDT SPM PART 06-10-01-001,FORM SMN 242-2, DC8 SRM 51-1-8B, DC8 SRM 51-1-11, DC8 SRM 51-1-20D, AND DC8 SRM 51-3-1.