{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Model families","items":[{"count":7,"name":"Siai-Marchetti Srl S 211","note":"","unit":"registered","url":"https://eflight.com/models/siai-marchetti-srl/s-211"}],"relation":"makes"},{"group":"Engines","items":[{"count":3,"name":"Pratt & Whitney Canada JT15D-4C","note":"","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-canada-jt15d-4c"},{"count":1,"name":"Pratt & Whitney Canada JT15D 5 series","note":"","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-canada-jt15d-5-series"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":1,"name":"Wisconsin","note":"","unit":"of these aircraft","url":"https://eflight.com/states/WI"},{"count":1,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"count":1,"name":"Montana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MT"},{"count":1,"name":"Minnesota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MN"},{"count":1,"name":"Kansas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/KS"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Echo Matrix LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/echo-matrix-llc"},{"count":1,"name":"Aviation Performance Solutions LLC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/aviation-performance-solutions-llc"}],"relation":"owned by"},{"group":"Analytics","items":[{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"},{"count":null,"name":"Accidents by model and by maker","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"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":{"id":"siai-marchetti-srl","name":"Siai-Marchetti Srl","registered":7,"type":"maker","url":"https://eflight.com/makers/siai-marchetti-srl"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}