Helicopter Eurocopter AS350B3 Ecureuil Serial 3404 Register N811HP used by CHP (California Highway Patrol). Built 2001. Aircraft history and location Aircraft History N811HP State of California 2007-07-13California Highway Patrol (CHP) from Oct01 w/o 13jul07 at Paso Robles, CA CHP Send Updates Use APP to upload photo @ (optional) When Now? / / Send