Helicopter Bell 412SP Serial 33207 Register N412PP used by United States Park Police USPP. Built 1990. Aircraft history and location Aircraft History N412PP United States Park Police 1991-02US Department Of Interior from Feb91 USPP 2017-01-20 doing circuits over Trump Inauguration route - 2019-11Guardian USA Inc at Dover, DE from Nov19 Send Updates Use APP to upload photo @ (optional) When Now? / / Send