{"as_of":"2026-11-11","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Helicopter Transport Svc Llc","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/helicopter-transport-svc-llc"}],"relation":"is a"},{"group":"Engine","items":[{"count":12,"name":"Pratt & Whitney JFTD12A-4A","note":"4500 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/pratt-whitney-jftd12a-4a"}],"relation":"powered by"},{"group":"Owner","items":[{"count":10,"name":"U S Leaseco INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/u-s-leaseco-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":270,"name":"Aurora, OR","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Aurora State Airport","note":"UAO","unit":"","url":"https://eflight.com/airports/UAO"},{"count":7002,"name":"Oregon","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OR"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on August 7, 2026 at Cove Fort, UT: fatal, destroyed (2 fatal)","note":"","unit":"","url":"https://eflight.com/accidents/ANC26FA079"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":108,"name":"Failure reports on the Pratt & Whitney JFTD12A-4A","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/pratt-whitney-jftd12a-4a#airworthiness"}],"relation":"subject to"},{"group":"Live","items":[{"count":null,"name":"Where N793HT is now","note":"","unit":"","url":"https://eflight.com/live?q=N793HT"}],"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":null,"id":"N793HT","maker":"Helicopter Transport Svc Llc","model":"CH-54A","name":"Helicopter Transport Svc Llc CH-54A N793HT","state":"OR","type":"aircraft","url":"https://eflight.com/aircraft/N793HT","year_built":1967},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}