Translations:KAVAN Vinx free flight glider 600mm kit - Instruction manual/44/en

35. Use a sharp modeller’s knife to carefully cut the wing centre section ribs off the K7 2 mm balsa sheet. Sand off the “bridge”, round the front edge (refer to Fig. 30). Insert the ribs into slots in the leading and trailing edges - into the trailing edge first, then to the leading edge.