{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":1,"name":"Hiller UH-12","note":"","unit":"with this engine series","url":"https://eflight.com/models/hiller/uh-12"}],"relation":"powers"},{"group":"Where they are","items":[{"count":1,"name":"Georgia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/GA"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Plane Fun INC Tr Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/plane-fun-inc-tr-trustee"}],"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":1,"horsepower":150,"id":"franklin-o-335","maker":"Franklin","name":"Franklin O-335","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/franklin-o-335"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}