Sound engineer for final small general aviation aircraft

Good morning everyone, Please could your let me have your quotes as fixed price for supplying good quality for this list of sounds, please note approx 30 seconds samples for the ground roll and avionics. Typical aircrafts : general aviation types Cessna 172/182 or Piper PA-28 PA-32 PA-34 Sample list: - Ground roll (ground contact of aircraft wheels rolling on runway) 30 seconds - Ground contact (light boom when wheel get in contact) - Cockpit internal (avionincs on) 30 seconds - Switches (on/off buttons) - Switches (turn knobs) Thank you for support, Jean-François