What was found
DURING ROUTINE C CHECK INSPECTION, FOUND RIGHT HORIZONTAL STABILIZER TRAILING EDGE UPPER SKIN CORRODED AT STATION XE 29.812. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED CORRODED SKIN. CLEANED, TREATED, PRIMED AREA. INSTALLED NEW SKIN IAW SRM 55-3-1 FIGURE 1 SHEETS 1-2, SRM 51-1-8 PAGES 17-18, SRM 55-2-0 PAGE 12, SRM 55-1-0 PAGE 1, SRM 51-1-21, AND SRM 51-1-8B.