{"as_of":"2026-11-04","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N1415B on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N1415B"},{"count":null,"name":"Engine: Lycoming TIO-720","note":"as the NTSB recorded it","unit":"","url":""}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Helena Regional","note":"nearest airport","unit":"","url":"https://eflight.com/airports/HLN"},{"count":null,"name":"Scappoose Airport","note":"departed from","unit":"","url":"https://eflight.com/airports/SPB"},{"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":6044,"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 N1415B","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/SEA00LA145#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":"Helena","date":"2000-07-28","fatalities":0,"id":"SEA00LA145","name":"Amateur-built SHERPA accident near Helena, Montana, July 28, 2000","state":"MT","type":"ACC","url":"https://eflight.com/accidents/SEA00LA145"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}