{"as_of":"2026-10-26","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Model families","items":[{"count":12,"name":"Snow S2","note":"","unit":"registered","url":"https://eflight.com/models/snow/s2"},{"count":7,"name":"Snow 600","note":"","unit":"registered","url":"https://eflight.com/models/snow/600"}],"relation":"makes"},{"group":"Engines","items":[{"count":8,"name":"Pratt & Whitney R1340 series","note":"600 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-r1340-series"},{"count":7,"name":"Pratt & Whitney R-985 series","note":"450 hp","unit":"of these aircraft","url":"https://eflight.com/engines/pratt-whitney-r-985-series"},{"count":4,"name":"Continental W670 series","note":"250 hp","unit":"of these aircraft","url":"https://eflight.com/engines/continental-w670-series"}],"relation":"powered by"},{"group":"Where they are","items":[{"count":5,"name":"Texas","note":"","unit":"of these aircraft","url":"https://eflight.com/states/TX"},{"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":2,"name":"Nebraska","note":"","unit":"of these aircraft","url":"https://eflight.com/states/NE"},{"count":2,"name":"Montana","note":"","unit":"of these aircraft","url":"https://eflight.com/states/MT"}],"relation":"registered in"},{"group":"Biggest operators","items":[{"count":1,"name":"Westerlin-Harrington Flying Service INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/westerlin-harrington-flying-service-inc"},{"count":1,"name":"Riggin Flight Service INC","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/riggin-flight-service-inc"},{"count":1,"name":"Mid Continent Aircraft CORP","note":"","unit":"of these aircraft","url":"https://eflight.com/fleets/mid-continent-aircraft-corp"}],"relation":"owned by"},{"group":"Record","items":[{"count":33,"name":"NTSB accidents and incidents involving Snow aircraft","note":"as the NTSB spells the maker's name","unit":"cases since 1982","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"involved in"},{"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":"snow","name":"Snow","registered":19,"type":"maker","url":"https://eflight.com/makers/snow"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}