{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N3066T: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N3066T"},{"count":18639,"name":"Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/piper/pa-28"},{"count":44848,"name":"Piper","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/piper"},{"count":6,"name":"Engine: Lycoming O-540-J3A5D","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-o-540-j3a5d"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Harrisburg-Raleigh Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/HSB"},{"count":null,"name":"Dixon Muni-Charles R Walgreen Field","note":"departed from","unit":"","url":"https://eflight.com/airports/C73"},{"count":2118,"name":"Accidents and incidents in Illinois","note":"251 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=IL"},{"count":8055,"name":"Illinois","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IL"}],"relation":"at or near"},{"group":"Record","items":[{"count":1,"name":"Other NTSB records under N3066T","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/CHI87LA013#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":"Harrisburg","date":"1986-10-31","fatalities":0,"id":"CHI87LA013","name":"Piper PA-28-236 accident near Harrisburg, Illinois, October 31, 1986","state":"IL","type":"ACC","url":"https://eflight.com/accidents/CHI87LA013"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}