{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":4,"name":"Beechcraft C-99","note":"","unit":"with this engine series","url":"https://eflight.com/models/beechcraft/c-99"}],"relation":"powers"},{"group":"Where they are","items":[{"count":3,"name":"Alaska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/AK"},{"count":1,"name":"Florida","note":"","unit":"of these aircraft","url":"https://eflight.com/states/FL"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":3,"name":"Lake Clark Air INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/lake-clark-air-inc"},{"count":1,"name":"UAS Transervices INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/uas-transervices-inc"}],"relation":"owned by"},{"group":"Airworthiness","items":[{"count":7,"name":"FAA orders naming the Pratt & Whitney Canada PT6A-36","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/pratt-whitney-canada-pt6a-36#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"The fleet by engine type","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Every engine series","note":"","unit":"","url":"https://eflight.com/engines"}],"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":{"aircraft":4,"horsepower":750,"id":"pratt-whitney-canada-pt6a-36","maker":"Pratt & Whitney Canada","name":"Pratt & Whitney Canada PT6A-36","thrust_lb":null,"type":"Turboprop","url":"https://eflight.com/engines/pratt-whitney-canada-pt6a-36"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}