What was found
DURING ROUTINE C CHECK INSPECTION, FOUND RIGHT HORIZONTAL STABILIZER TRAILING EDGE UPPER SKIN CORRODED AT STATION XE 83.000. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED EXISTING REPAIR. FABRICATED NEW SKIN, AND STIFFENERS. CLEANED, TREATED, PRIMED AREA AND REPAIR PARTS. INSTALLED NEW SKIN IAW FORM 8110-3 DATED 02-25-09, DRAWING ED-4908 DATED 01-27-09, SRM 51-1-8 PAGES 17-18, SRM 55-2-0 FIGURE 6, SRM 55-1-0 PAGE 1, SRM 51-1-21, SRM 51-1-8B, SRM 51-1-11, AND SRM 51-1-21.