{"as_of":"2026-10-12","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":4,"name":"Helicopter Transport Services CH-54","note":"","unit":"with this engine series","url":"https://eflight.com/models/helicopter-transport-services/ch-54"},{"count":2,"name":"Sikorsky S-64","note":"","unit":"with this engine series","url":"https://eflight.com/models/sikorsky/s-64"},{"count":1,"name":"Erickson S-64","note":"","unit":"with this engine series","url":"https://eflight.com/models/erickson/s-64"}],"relation":"powers"},{"group":"Where they are","items":[{"count":5,"name":"Oregon","note":"","unit":"of these aircraft","url":"https://eflight.com/states/OR"},{"count":3,"name":"Georgia","note":"","unit":"of these aircraft","url":"https://eflight.com/states/GA"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":4,"name":"U S Leaseco INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/u-s-leaseco-inc"},{"count":3,"name":"Helicopter Express LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/helicopter-express-llc"},{"count":1,"name":"US Leaseco INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/us-leaseco-inc"}],"relation":"owned by"},{"group":"Airworthiness","items":[{"count":32,"name":"Failure reports on the Pratt & Whitney JFTD12A-5A","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/pratt-whitney-jftd12a-5a#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":8,"horsepower":4800,"id":"pratt-whitney-jftd12a-5a","maker":"Pratt & Whitney","name":"Pratt & Whitney JFTD12A-5A","thrust_lb":null,"type":"Turboshaft","url":"https://eflight.com/engines/pratt-whitney-jftd12a-5a"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}