{"as_of":"2026-10-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Covers","items":[{"count":31,"name":"Pratt & Whitney Canada PT6A-27","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-canada-pt6a-27"},{"count":232,"name":"Pratt & Whitney Canada PT6A-34","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-canada-pt6a-34"},{"count":4,"name":"Pratt & Whitney PT6A-20A","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-pt6a-20a"},{"count":25,"name":"Pratt & Whitney PT6A-28","note":"","unit":"aircraft","url":"https://eflight.com/engines/pratt-whitney-pt6a-28"}],"relation":"covers"},{"group":"Held by","items":[{"count":null,"name":"Pratt & Whitney Division","note":"","unit":"","url":"https://eflight.com/holders/pratt-whitney-division"}],"relation":"held by"},{"group":"Orders","items":[{"count":12,"name":"FAA orders on these designs","note":"","unit":"airworthiness directives","url":"https://eflight.com/certificates/E2NE"},{"count":null,"name":"2022-08-13: Turbine Section","note":"2022-05-27","unit":"","url":"https://eflight.com/directives/2022-08-13"},{"count":null,"name":"2014-11-05: Reinforcement liner to the power turbine (PT) containment   \n  ring and, for cer","note":"2014-08-05","unit":"","url":"https://eflight.com/directives/2014-11-05"},{"count":null,"name":"2011-25-12: Sun gear","note":"2011-12-28","unit":"","url":"https://eflight.com/directives/2011-25-12"},{"count":null,"name":"2002-23-13: Turbine Exhaust Ducts","note":"2002-12-31","unit":"","url":"https://eflight.com/directives/2002-23-13"}],"relation":"subject to"},{"group":"More","items":[{"count":null,"name":"Every type certificate","note":"","unit":"","url":"https://eflight.com/certificates"},{"count":null,"name":"Who holds what","note":"","unit":"","url":"https://eflight.com/holders"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"faa_document":"https://drs.faa.gov/browse/excelExternalWindow/F06ADE4CF86FCED78525670D0062A839.0001","holder":"Pratt & Whitney Division","id":"E2NE","models":["PT6A-34","PT6A-27","PT6A-28","PT6A-20A"],"name":"Type certificate E2NE","product_type":"Engine","type":"certificate","url":"https://eflight.com/certificates/E2NE"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}