What was found
AN 0.800" LONG CRACK ON RT WING UPPER SKIN AT RIB 10 SPAR II TRAILING EDGE. CUT OUT DAMAGE, HFEC IAW NDTM 51-00-00, FABRICATED FILLER IAW ETD2011-170-106477 USING PRINCIPLES OF ETD2011-170-02998. INSTALLED DOUBLER AND FILLER IAW SRM 51-43-02, SEAM SEALED AND PAINTED DOUBLER IAW SRM 51-23-06, 51-21-03.