{"as_of":"2026-11-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N5176N on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N5176N"},{"count":257,"name":"Boeing B75 Stearman Kaydet","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/boeing/b75"},{"count":6678,"name":"Boeing","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/boeing"},{"count":225,"name":"Engine: Lycoming R-680-B4D","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-r680e-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Three Forks Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/9S5"},{"count":null,"name":"Bozeman Yellowstone International","note":"departed from","unit":"","url":"https://eflight.com/airports/BZN"},{"count":1121,"name":"Accidents and incidents in Montana","note":"166 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=MT"},{"count":6042,"name":"Montana","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MT"}],"relation":"at or near"},{"group":"Record","items":[{"count":1,"name":"Other NTSB records under N5176N","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/SEA92LA171#others"}],"relation":"related to"},{"group":"Analytics","items":[{"count":null,"name":"Accidents over time since 1982","note":"","unit":"","url":"https://eflight.com/analytics/accidents-over-time"},{"count":null,"name":"Accidents by phase of flight, weather and hour","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-phase"},{"count":null,"name":"The accident map","note":"","unit":"","url":"https://eflight.com/analytics/accident-map"}],"relation":"counted in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"city":"Three Forks","date":"1992-08-01","fatalities":0,"id":"SEA92LA171","name":"Boeing B-75 accident near Three Forks, Montana, August 1, 1992","state":"MT","type":"ACC","url":"https://eflight.com/accidents/SEA92LA171"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}