{"as_of":"2026-11-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":5,"name":"Cameron Balloons U S A-300","note":"","unit":"registered","url":"https://eflight.com/models/cameron-balloons-u-s/a-300"},{"count":47,"name":"Cameron Balloons U S","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/cameron-balloons-u-s"},{"count":null,"name":"Built of fabric and wicker","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/balloon"}],"relation":"is a"},{"group":"Place","items":[{"count":113,"name":"Beaumont, TX","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Beaumont Municipal","note":"BMT","unit":"","url":"https://eflight.com/airports/BMT"},{"count":29958,"name":"Texas","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TX"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on December 31, 1983 at Floyd, IA: fatal, substantial damage (2 fatal)","note":"","unit":"","url":"https://eflight.com/accidents/MKC84FA049"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":1,"name":"Approved modifications for the Cameron Balloons U S A-300","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/cameron-balloons-u-s/a-300#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Cameron Balloons U S A-300","note":"","unit":"","url":"https://eflight.com/models/cameron-balloons-u-s/a-300#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 N4457E is now","note":"","unit":"","url":"https://eflight.com/live?q=N4457E"}],"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":"balloon","name":"fabric and wicker","note":null},"id":"N4457E","maker":"Cameron Balloons U S","model":"A-300","name":"Cameron Balloons U S A-300 N4457E","state":"TX","type":"aircraft","url":"https://eflight.com/aircraft/N4457E","year_built":2000},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}