{"as_of":"2026-10-27","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":6,"name":"Beechcraft","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/beechcraft"},{"count":23,"name":"Beechcraft 99","note":"","unit":"registered","url":"https://eflight.com/models/beechcraft/99?variant=99"},{"count":11,"name":"Beechcraft 99A","note":"","unit":"registered","url":"https://eflight.com/models/beechcraft/99?variant=99A"},{"count":null,"name":"Built of aluminium","note":"","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"made by"},{"group":"Engines","items":[{"count":12,"name":"Pratt & Whitney PT6A series","note":"750 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-pt6a-series"},{"count":8,"name":"Pratt & Whitney Canada PT6 series","note":"550 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-canada-pt6-series"},{"count":5,"name":"Pratt & Whitney Canada PT6A-60A","note":"1050 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-canada-pt6a-60a"},{"count":2,"name":"Pratt & Whitney PT6A-28","note":"680 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-pt6a-28"},{"count":1,"name":"Pratt & Whitney Canada PT6A-27","note":"680 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-canada-pt6a-27"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":9,"name":"Wisconsin","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WI"},{"count":8,"name":"Utah","note":"","unit":"of these aircraft","url":"https://eflight.com/states/UT"},{"count":5,"name":"Minnesota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MN"},{"count":4,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":4,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":8,"name":"Alpine Aviation INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/alpine-aviation-inc"},{"count":5,"name":"Bemidji Aviation Services INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/bemidji-aviation-services-inc"},{"count":4,"name":"UAS Transervices INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/uas-transervices-inc"},{"count":4,"name":"Ameriflight LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/ameriflight-llc"},{"count":1,"name":"Win Win Aviation INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/win-win-aviation-inc"}],"relation":"owned by"},{"group":"Record","items":[{"count":35,"name":"NTSB accidents and incidents involving the 99","note":"5 fatal","unit":"cases since 1982","url":"https://eflight.com/models/beechcraft/99#accidents"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":2,"name":"FAA orders naming the 99","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/beechcraft/99#airworthiness"},{"count":417,"name":"Failure reports filed on the 99","note":"","unit":"reports since 1995","url":"https://eflight.com/models/beechcraft/99#airworthiness"},{"count":40,"name":"Approved modifications for the 99","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/beechcraft/99#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":"aluminium","name":"aluminium","note":null},"id":"beechcraft/99","name":"Beechcraft 99 Airliner","registered":34,"type":"model","url":"https://eflight.com/models/beechcraft/99","versions":2},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}