The P@tent Starting PointPerforming operations; transporting >Aircraft; Aviation; Cosmonautics > Aeroplanes; Helicopters
- Fuselages; Constructional features common to fuselages, wings, stabilising surfaces
- Wings
- Stabilising surfaces
- Structures or fairings not otherwise provided for
- Propellers
- Attitude, flight direction, or altitude control by jet reaction
- Alighting gear
- Rotorcraft; Rotors peculiar thereto
- Supersonic type aircraft