What was found
LT HORIZONTAL STAB. LE EXTERNAL SKIN SHOWS CORROSION ON SEVERAL SPOTS AT STA. XFS.178.750. PERFORMED MAJOR REPAIR. REMOVED FASTENERS, REMOVED CORROSION ON LT HORIZ. STAB. L/E EXTERNAL SKIN IAW SRM 51-1-8 PG.17-18. FOUND OUT OF LIMITS IAW SRM 55-2-1 FIG.3. TRIMMED OUT DAMAGED AREA . PERFORMED EDDY CURRENT INSP IAW DC8 NDT SPM PART 06-10-01-001. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. FABRICATED A REPAIR DOUBLER, TRIPLER AND A FILLER. CLEANED, TREATED AND PRIMED DOUBLER AND TRIPLER INTERIOR SURFACE AND FILLER IAW SRM 51-1-8B. APPLIED PRC SEALANT ON FAYING SURFACES. INSTALLED DOUBLER, TRIPLER AND FILLER ON LT. HORIZ. STAB. LE EXTERNAL SKIN (STA. XFS.178.750) USING NEW FASTENERS.