Translations:KAVAN DARA A1 (F1H) 1200mm - Instruction manual/25/en

From KAVAN RC Wiki

Next is the wing seat. Glue two spruce sticks (3×5×120 mm) 37 along the outer edges of the Plywood seat plate (1.5 mm – 32×120 mm) 36. Once the glue has cured, attach the wing seat to the fuselage positioning it according to the building plan and mark the position of the holes for wing seat fixing screws. Drill the holes with a 1.5 mm drill a bit about 10 mm deep. Apply glue to the top of the fuselage, attach the wing seat and secure it with two screws 40. Glue the beech wing hold-down dowels 25 into the fuselage.