What was found
DURING ROUTINE C CHECK INSPECTION FOUND RIGHT HORIZONTAL STABILIZER UPPER SKIN CORRODED FROM STATION XE272.000 TO STATION XE301.656. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED CORRODED SKIN. FABRICATED NEW SKIN AND STIFFENERS. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS IAWDC8 SRM 51-1-8 PAGE 17-18, DC8 SRM 57-2-0 PAGE 16, DC8 SRM 57-1-0 PAGE 1, DC8 SRM 51-1-21, DC8 SRM 51-1-8B, DC8 SRM 51-1-11, FAA FORM 8110-3 NUMBER 06581 DATED 11-28-06, SEMAN DRAWING NUMBER ED-4384 DATED 11-25-06, AND SEMAN ENGINEERING ORDER NUMBER 2006923 DATED 11-28-06.