{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N81589 on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N81589"},{"count":14,"name":"Rockwell","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/rockwell"},{"count":4,"name":"Engine: Lycoming IO-540-E1B5","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-io-540-e1b5"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Des Moines International","note":"nearest airport","unit":"","url":"https://eflight.com/airports/DSM"},{"count":null,"name":"General Mitchell International","note":"departed from","unit":"","url":"https://eflight.com/airports/MKE"},{"count":871,"name":"Accidents and incidents in Iowa","note":"131 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=IA"},{"count":4514,"name":"Iowa","note":"","unit":"aircraft registered","url":"https://eflight.com/states/IA"}],"relation":"at or near"},{"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":"Des Moines","date":"1985-11-25","fatalities":7,"id":"MKC86MA031","name":"Rockwell 500-S accident near Des Moines, Iowa, November 25, 1985","state":"IA","type":"ACC","url":"https://eflight.com/accidents/MKC86MA031"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}