{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":19,"name":"Snow","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/snow"},{"count":6,"name":"Snow 600-S2C","note":"","unit":"registered","url":"https://eflight.com/models/snow/600?variant=600-S2C"},{"count":1,"name":"Snow 600 S-2D","note":"","unit":"registered","url":"https://eflight.com/models/snow/600?variant=600 S-2D"},{"count":null,"name":"Built of steel tube and aluminium","note":"The original Snow crop sprayer, later the Thrush.","unit":"","url":"https://eflight.com/materials/steel-aluminium"}],"relation":"made by"},{"group":"Engines","items":[{"count":7,"name":"Pratt & Whitney R1340 series","note":"600 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-r1340-series"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":4,"name":"North Dakota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/ND"},{"count":2,"name":"South Dakota","note":"","unit":"of these aircraft","url":"https://eflight.com/states/SD"},{"count":1,"name":"Montana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MT"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Riggin Flight Service INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/riggin-flight-service-inc"}],"relation":"owned by"},{"group":"Record","items":[{"count":9,"name":"NTSB accidents and incidents involving the 600","note":"1 fatal","unit":"cases since 1982","url":"https://eflight.com/models/snow/600#accidents"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":2,"name":"FAA orders naming the 600","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/snow/600#airworthiness"},{"count":42,"name":"Approved modifications for the 600","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/snow/600#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"},{"count":null,"name":"The fleet by kind, state and age","note":"","unit":"","url":"https://eflight.com/analytics/fleet"},{"count":null,"name":"Biggest makers and model families","note":"","unit":"","url":"https://eflight.com/analytics/makers"}],"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":{"built_of":{"material":"steel-aluminium","name":"steel tube and aluminium","note":"The original Snow crop sprayer, later the Thrush."},"id":"snow/600","name":"Snow 600","registered":7,"type":"model","url":"https://eflight.com/models/snow/600","versions":2},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}