{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N25SA on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N25SA"},{"count":54,"name":"Britten-Norman BN-2","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/britten-norman/bn-2"},{"count":51,"name":"Britten-Norman","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/britten-norman"},{"count":18,"name":"Engine: Lycoming IO540K1B5","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-io-540-k1b5"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Lemhi County","note":"departed from","unit":"","url":"https://eflight.com/airports/SMN"},{"count":null,"name":"Bernard Usfs Airport","note":"bound for","unit":"","url":"https://eflight.com/airports/U54"},{"count":1535,"name":"Accidents and incidents in Idaho","note":"288 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=ID"},{"count":4199,"name":"Idaho","note":"","unit":"aircraft registered","url":"https://eflight.com/states/ID"}],"relation":"at or near"},{"group":"Record","items":[{"count":1,"name":"Other NTSB records under N25SA","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/SEA87LA010#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":"Lower Loon","date":"1986-10-10","fatalities":0,"id":"SEA87LA010","name":"Britten-Norman BN-2A-20 accident near Lower Loon, Idaho, October 10, 1986","state":"ID","type":"ACC","url":"https://eflight.com/accidents/SEA87LA010"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}