What was found
DURING ROUTINE C-CHECK INSPECTION, FOUND RIGHT HORIZONTAL STABILIZER TRAILING EDGE LOWER SKIN CORRODED AT STA XE 29.812 - 52.825. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED CORRODED SKIN. FABRICATED NEW SKIN, AND STIFFENER. CLEANED, TREATED, PRIMED AREA AND REPAIR PARTS. INSTALLED REPAIR PARTS AT STATION XE 29.000 - 77.000 IAW FAA FORM 8110-3 NUMBER 08548 DATED 11/18/08, DRAWING ED-4875 DATED 11/05/08, SRM 51-1-8 PAGES 17-18, SRM 55-2-0 PAGE 12, SRM 55-1-0 PAGE 1, SRM 51-1-21, SRM 51-1-8B, AND SRM 51-1-11.