What was found
DURING ROUTINE C CHECK INSPECTION, FOUND LEFT HORIZONTAL STABILIZER LOWER SKIN CORRODED FROM STATION XE272.000 TO STATION XE301.656. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED DAMAGED SKIN. FABRICATED NEW SKIN AND STIFFENERS. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS IAW DC8 SRM 51-1-8 PG 17-18, DC8 SRM 55-2-0 PG 12, DC8 SRM 51-1-8B, DC8 SRM 51-1-11, DC8 SRM 51-1-21, FAA FORM 8110-3 NUMBER 06581 DATED 11-28-06, SEMAN DRAWING NUMBER ED-4389 DATED 11-25-06 AND SEMAN ENGINEERING ORDER NUMBER 2006962 DATED 11-28-06.