{"as_of":"2026-10-28","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":657,"name":"Waco","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/waco"},{"count":35,"name":"Waco RNF","note":"","unit":"registered","url":"https://eflight.com/models/waco/rnf?variant=RNF"},{"count":null,"name":"Built of steel tube, wood and fabric","note":"A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering.","unit":"","url":"https://eflight.com/materials/steel-wood-fabric"}],"relation":"made by"},{"group":"Engines","items":[{"count":15,"name":"Warner SS40&50","note":"90 hp","unit":"of these aircraft","url":"https://eflight.com/engines/warner-ss40-50"},{"count":15,"name":"Warner SCARAB series","note":"125 hp","unit":"of these aircraft","url":"https://eflight.com/engines/warner-scarab-series"},{"count":1,"name":"Kinner B5 series","note":"125 hp","unit":"of these aircraft","url":"https://eflight.com/engines/kinner-b5-series"},{"count":1,"name":"Continental W670-6A","note":"220 hp","unit":"of these aircraft","url":"https://eflight.com/engines/continental-w670-6a"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":4,"name":"California","note":"","unit":"of these aircraft","url":"https://eflight.com/states/CA"},{"count":3,"name":"Ohio","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OH"},{"count":3,"name":"Minnesota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MN"},{"count":3,"name":"Indiana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/IN"},{"count":2,"name":"Virginia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/VA"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Western Antique Aeroplane & Automobile Museum","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/western-antique-aeroplane-automobile-museum"},{"count":1,"name":"Tj Air Holdings INC Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/tj-air-holdings-inc-trustee"},{"count":1,"name":"Sparrowhawk Aviation LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/sparrowhawk-aviation-llc"},{"count":1,"name":"Snj Component Holdings LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/search?q=Snj Component Holdings LLC"},{"count":1,"name":"Simply Living LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/simply-living-llc"}],"relation":"owned by"},{"group":"Record","items":[{"count":4,"name":"NTSB accidents and incidents involving the RNF","note":"0 fatal","unit":"cases since 1982","url":"https://eflight.com/models/waco/rnf#accidents"},{"count":2,"name":"FAA filings this year on these aircraft","note":"2 bill of sale","unit":"filings","url":""}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":1,"name":"FAA orders naming the RNF","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/waco/rnf#airworthiness"},{"count":1,"name":"Approved modifications for the RNF","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/waco/rnf#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"},{"count":null,"name":"The fleet by kind, state and age","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"}],"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":{"built_of":{"material":"steel-wood-fabric","name":"steel tube, wood and fabric","note":"A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering."},"id":"waco/rnf","name":"Waco RNF","registered":35,"type":"model","url":"https://eflight.com/models/waco/rnf","versions":1},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}