Primary flight controls and trim 
Flaps, leading edge devices, and spoilers 
Powerplant and propeller 
Landing gear 
Fuel, oil, and hydraulic 
Electrical 
Avionics 
Pitot static, vacuum/pressure and associated instruments 
Environmental 
Deicing and anti-icing 
Ballistic Parachute System (BRS) 
Seat Belt Airbags