Helicopter Bell 412 Serial 33085 Register N174EH JA9583 used by US Department of Interior ,ERA Helicopters. Built 1982. Aircraft history and location Aircraft History JA9583 - test serial N2101Q N174EH ERA Helicopters ERA Aviation from Apr90-Oct02 US Department of Interior 2000-08-13US Dept Interior w/o 13aug00 at Cold Springs, NV. 1 fatality Send Updates Use APP to upload photo @ (optional) When Now? / / Send