{"as_of":"2026-11-04","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N7535S: not on the register today","note":"the record of its deregistration","unit":"","url":"https://eflight.com/aircraft/N7535S"},{"count":1944,"name":"Robinson R44","note":"the model family and its accident history","unit":"registered today","url":"https://eflight.com/models/robinson/r44"},{"count":1044,"name":"Engine: Lycoming IO-540-AE1A5","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-io-540-ae1a5"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"West Woodward Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/WWR"},{"count":null,"name":"Purcell Municipal - Steven E Shephard Field","note":"departed from","unit":"","url":"https://eflight.com/airports/3O3"},{"count":1300,"name":"Accidents and incidents in Oklahoma","note":"181 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=OK"},{"count":5655,"name":"Oklahoma","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OK"}],"relation":"at or near"},{"group":"Record","items":[{"count":1,"name":"Other NTSB records under N7535S","note":"the number may have belonged to another aircraft at the time","unit":"records","url":"https://eflight.com/accidents/DFW05CA072#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":"Woodward","date":"2005-04-13","fatalities":0,"id":"DFW05CA072","name":"Robinson R44 II accident near Woodward, Oklahoma, April 13, 2005","state":"OK","type":"ACC","url":"https://eflight.com/accidents/DFW05CA072"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}