{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Model families","items":[{"count":9,"name":"Kolb FIRESTAR","note":"","unit":"registered","url":"https://eflight.com/models/kolb/firestar"},{"count":8,"name":"Kolb FIRESTAR II","note":"","unit":"registered","url":"https://eflight.com/models/kolb/firestar-ii"}],"relation":"makes"},{"group":"Engines","items":[{"count":18,"name":"Rotax 503 DCDI","note":"52 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-503-dcdi"},{"count":6,"name":"Rotax 503 series","note":"52 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-503-series"},{"count":4,"name":"Rotax 582 series","note":"65 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-582-series"},{"count":2,"name":"Rotax 377","note":"35 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-377"},{"count":2,"name":"Rotax 447","note":"40 hp","unit":"of these aircraft","url":"https://eflight.com/engines/rotax-447"}],"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":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":3,"name":"Michigan","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MI"},{"count":3,"name":"Illinois","note":"","unit":"of these aircraft","url":"https://eflight.com/states/IL"},{"count":3,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Albert Lea Airport INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/albert-lea-airport-inc"}],"relation":"owned by"},{"group":"Record","items":[{"count":20,"name":"NTSB accidents and incidents involving Kolb aircraft","note":"as the NTSB spells the maker's name","unit":"cases since 1982","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"},{"count":null,"name":"Accidents by model and by maker","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"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":{"id":"kolb","name":"Kolb","registered":41,"type":"maker","url":"https://eflight.com/makers/kolb"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}