{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":3,"name":"Eaglerock A-1","note":"","unit":"with this engine series","url":"https://eflight.com/models/eaglerock/a-1"}],"relation":"powers"},{"group":"Where they are","items":[{"count":2,"name":"Illinois","note":"","unit":"of these aircraft","url":"https://eflight.com/states/IL"},{"count":1,"name":"Washington","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WA"},{"count":1,"name":"Virginia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/VA"},{"count":1,"name":"Pennsylvania","note":"","unit":"of these aircraft","url":"https://eflight.com/states/PA"},{"count":1,"name":"Kentucky","note":"","unit":"of these aircraft","url":"https://eflight.com/states/KY"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Tsi Holdco INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/tsi-holdco-inc"},{"count":1,"name":"Museum Of Flight Foundation","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/museum-of-flight-foundation"},{"count":1,"name":"Command Aire LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/command-aire-llc"}],"relation":"owned by"},{"group":"Analytics","items":[{"count":null,"name":"The fleet by engine type","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Every engine series","note":"","unit":"","url":"https://eflight.com/engines"}],"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":{"aircraft":8,"horsepower":180,"id":"wright-hispano-e","maker":"Wright","name":"Wright HISPANO E","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/wright-hispano-e"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}