{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Aircraft","items":[{"count":null,"name":"N2973R on the register today","note":"the tail number may have moved to another aircraft since","unit":"","url":"https://eflight.com/aircraft/N2973R"},{"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":45,"name":"Engine: Lycoming Engines IO-360-C1C","note":"as the NTSB recorded it","unit":"aircraft carry this series today","url":"https://eflight.com/engines/lycoming-io-360-c1c"}],"relation":"involved"},{"group":"Place","items":[{"count":null,"name":"Mckinney Ntl Airport","note":"nearest airport","unit":"","url":"https://eflight.com/airports/TKI"},{"count":null,"name":"Ralph M Hall/Rockwall Municipal","note":"departed from","unit":"","url":"https://eflight.com/airports/F46"},{"count":6244,"name":"Accidents and incidents in Texas","note":"1,065 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=TX"},{"count":29945,"name":"Texas","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TX"}],"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":"Mckinney","date":"2021-04-18","fatalities":0,"id":"CEN21LA193","name":"Piper PA28R accident near Mckinney, Texas, April 18, 2021","state":"TX","type":"ACC","url":"https://eflight.com/accidents/CEN21LA193"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}