{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Fitted to","items":[{"count":1,"name":"Boeing C-135","note":"","unit":"with this engine series","url":"https://eflight.com/models/boeing/c-135"}],"relation":"powers"},{"group":"Where they are","items":[{"count":5,"name":"Delaware","note":"","unit":"of these aircraft","url":"https://eflight.com/states/DE"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":5,"name":"Wilmington Trust CO Trustee","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/wilmington-trust-co-trustee"}],"relation":"owned by"},{"group":"Airworthiness","items":[{"count":10,"name":"FAA orders naming the CFM International CFM56-2B","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/cfm-international-cfm56-2b#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":5,"horsepower":null,"id":"cfm-international-cfm56-2b","maker":"CFM International","name":"CFM International CFM56-2B","thrust_lb":22000,"type":"Turbofan","url":"https://eflight.com/engines/cfm-international-cfm56-2b"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}