{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N8422P on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N8422P"},{"count":2428,"name":"Piper PA-24 Comanche","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/piper/pa-24"},{"count":44842,"name":"Piper","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/piper"},{"count":5074,"name":"Engine: Lycoming TIO-540-C","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-tio-540-series"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Mahlon Sweet Field","note":"departed from","unit":"","url":"https://eflight.com/airports/EUG"},{"count":null,"name":"Sacramento Mather Airport","note":"bound for","unit":"","url":"https://eflight.com/airports/MHR"},{"count":1864,"name":"Accidents and incidents in Oregon","note":"279 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=OR"},{"count":7008,"name":"Oregon","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OR"}],"relation":"at or near"},{"group":"Record","items":[{"count":1,"name":"Other NTSB records under N8422P","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/SEA98LA028#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":"Sutherlin","date":"1998-01-23","fatalities":0,"id":"SEA98LA028","name":"Piper PA-24-250 accident near Sutherlin, Oregon, January 23, 1998","state":"OR","type":"ACC","url":"https://eflight.com/accidents/SEA98LA028"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}