{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Model families","items":[{"count":5,"name":"Erickson S-64","note":"","unit":"registered","url":"https://eflight.com/models/erickson/s-64"}],"relation":"makes"},{"group":"Engines","items":[{"count":2,"name":"Pratt & Whitney JFTD12A series","note":"4500 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-jftd12a-series"},{"count":2,"name":"Pratt & Whitney JFTD12A-4A","note":"4500 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-jftd12a-4a"},{"count":1,"name":"Pratt & Whitney JFTD12A-5A","note":"4800 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-jftd12a-5a"},{"count":1,"name":"Lycoming O-320 series","note":"180 hp","unit":"of these aircraft","url":"https://eflight.com/engines/lycoming-o-320-series"},{"count":1,"name":"Continental C85 series","note":"85 hp","unit":"of these aircraft","url":"https://eflight.com/engines/continental-c85-series"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":5,"name":"Georgia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/GA"},{"count":1,"name":"Virginia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/VA"},{"count":1,"name":"Iowa","note":"","unit":"of these aircraft","url":"https://eflight.com/states/IA"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":5,"name":"Helicopter Express LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/helicopter-express-llc"}],"relation":"owned by"},{"group":"Record","items":[{"count":5,"name":"NTSB accidents and incidents involving Erickson aircraft","note":"as the NTSB spells the maker's name","unit":"cases since 1982","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"},{"count":null,"name":"Accidents by model and by maker","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"id":"erickson","name":"Erickson","registered":7,"type":"maker","url":"https://eflight.com/makers/erickson"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}