{"as_of":"2026-10-28","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":1,"name":"Henry Steven J JUST ACFT HIGHLANDER","note":"","unit":"with this engine series","url":"https://eflight.com/models/henry-steven-j/just-acft-highlander"}],"relation":"powers"},{"group":"Where they are","items":[{"count":3,"name":"Idaho","note":"","unit":"of these aircraft","url":"https://eflight.com/states/ID"},{"count":2,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":1,"name":"Washington","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WA"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":2,"name":"Whiskey Romeo LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/whiskey-romeo-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":6,"horsepower":200,"id":"yamaha-converted-sidewinder","maker":"Yamaha (converted)","name":"Yamaha (converted) SIDEWINDER","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/yamaha-converted-sidewinder"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}