{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":42,"name":"Fairchild 24","note":"","unit":"with this engine series","url":"https://eflight.com/models/fairchild/24"},{"count":15,"name":"Waco RNF","note":"","unit":"with this engine series","url":"https://eflight.com/models/waco/rnf"},{"count":8,"name":"Meyers OTW-145","note":"","unit":"with this engine series","url":"https://eflight.com/models/meyers/otw-145"},{"count":7,"name":"Meyers OTW","note":"","unit":"with this engine series","url":"https://eflight.com/models/meyers/otw"},{"count":6,"name":"Luscombe Airplane Corp. PHANTOM 1","note":"","unit":"with this engine series","url":"https://eflight.com/models/luscombe-airplane-corp/phantom-1"},{"count":6,"name":"Monocoupe 90","note":"","unit":"with this engine series","url":"https://eflight.com/models/monocoupe/90"},{"count":5,"name":"Cessna C-34","note":"","unit":"with this engine series","url":"https://eflight.com/models/cessna/c-34"},{"count":5,"name":"Cessna C-37","note":"","unit":"with this engine series","url":"https://eflight.com/models/cessna/c-37"}],"relation":"powers"},{"group":"Where they are","items":[{"count":14,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":13,"name":"Washington","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WA"},{"count":11,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"},{"count":10,"name":"Minnesota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MN"},{"count":8,"name":"Iowa","note":"","unit":"of these aircraft","url":"https://eflight.com/states/IA"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":2,"name":"Western Antique Aeroplane & Automobile Museum","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/western-antique-aeroplane-automobile-museum"},{"count":2,"name":"Shannon Air Museum LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/shannon-air-museum-llc"},{"count":2,"name":"Mid Atlantic Air Museum","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/mid-atlantic-air-museum"},{"count":1,"name":"Wingnut INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/wingnut-inc"}],"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":150,"horsepower":90,"id":"warner-ss40-50","maker":"Warner","name":"Warner SS40&50","thrust_lb":null,"type":"Piston (reciprocating)","url":"https://eflight.com/engines/warner-ss40-50"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
