1. The fuselage is built from aluminium and features stressed skin construction . 2. The fuselage and wings are of monocoque stressed skin construction . 3. It was a low-winged monoplane, of all-metal stressed skin construction . 4. The vertical fin is aluminum stressed skin construction , while the rudder is fabric-covered. 5. Like most aircraft of the period, the Mallard was built using an aluminium stressed skin construction . 6. The airframe was largely conventional, using stressed skin construction methods with high strength parts machined from solid. 7. The airframe was of light alloy stressed skin construction with five spar wings covered with sheet aluminium alloy. 8. The airframe was of thin-walled stressed skin construction , with the rear fuselage skinned in magnesium alloy. 9. Bulldog T . Mk . 1 is single engine low-wing monoplane of all metal stressed skin construction . 10. Conventional swept-back stressed skin construction tail surfaces were a 35?sweptback fin and 40?swept tail-planes just above the rear fuselage.