{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":5,"name":"Waco CSO","note":"","unit":"registered","url":"https://eflight.com/models/waco/cso"},{"count":657,"name":"Waco","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/waco"},{"count":null,"name":"Built of steel tube, wood and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-wood-fabric"}],"relation":"is a"},{"group":"Place","items":[{"count":56,"name":"Elbert, CO","note":"","unit":"aircraft registered in this town","url":""},{"count":7455,"name":"Colorado","note":"","unit":"aircraft registered","url":"https://eflight.com/states/CO"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N265M#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":null,"name":"Report filed on this aircraft: Skin, corroded","note":"2010-04-28","unit":"","url":"https://eflight.com/systems/structure"},{"count":null,"name":"Report filed on this aircraft: Circuit Breaker, broken","note":"2010-02-06","unit":"","url":"https://eflight.com/systems/electrical"},{"count":null,"name":"Report filed on this aircraft: Carbon Seal, failed","note":"2006-01-02","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Waco CSO","note":"","unit":"","url":"https://eflight.com/models/waco/cso#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N265M is now","note":"","unit":"","url":"https://eflight.com/live?q=N265M"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"inherited_from_model":true,"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":"N265M","maker":"Waco","model":"CSO","name":"Waco CSO N265M","state":"CO","type":"aircraft","url":"https://eflight.com/aircraft/N265M","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}