{"as_of":"2026-11-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":18620,"name":"Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"registered","url":"https://eflight.com/models/piper/pa-28"},{"count":44838,"name":"Piper","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/piper"},{"count":null,"name":"Built of aluminium","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/aluminium"}],"relation":"is a"},{"group":"Engine","items":[{"count":11931,"name":"Lycoming O-360 / VO-360 series","note":"180 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o-360-vo-360-series"}],"relation":"powered by"},{"group":"Owner","items":[{"count":1,"name":"Thrust Spear of Tampa LLC","note":"","unit":"aircraft registered to this organisation","url":"https://eflight.com/search?q=Thrust Spear of Tampa LLC"}],"relation":"owned by"},{"group":"Place","items":[{"count":421,"name":"Tampa, FL","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Tampa International","note":"TPA","unit":"","url":"https://eflight.com/airports/TPA"},{"count":null,"name":"Peter O Knight Airport","note":"TPF","unit":"","url":"https://eflight.com/airports/TPF"},{"count":null,"name":"Tampa Executive","note":"VDF","unit":"","url":"https://eflight.com/airports/VDF"},{"count":null,"name":"Tampa North Aero Park Airport","note":"X39","unit":"","url":"https://eflight.com/airports/X39"},{"count":21696,"name":"Florida","note":"","unit":"aircraft registered","url":"https://eflight.com/states/FL"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on June 15, 2014 at Quincy, CA: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/WPR14LA249"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":90,"name":"FAA orders naming the Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/piper/pa-28#airworthiness"},{"count":3269,"name":"Failure reports filed on the Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"reports since 1995","url":"https://eflight.com/models/piper/pa-28#airworthiness"},{"count":697,"name":"Approved modifications for the Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/piper/pa-28#airworthiness"},{"count":null,"name":"Report filed on this aircraft: Muffler, blocked","note":"2014-07-28","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Piper PA-28 Cherokee, Warrior, Archer and Arrow","note":"","unit":"","url":"https://eflight.com/models/piper/pa-28#accidents"},{"count":null,"name":"Accidents by model, with rates per thousand registered","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-model"}],"relation":"compared in"},{"group":"Live","items":[{"count":null,"name":"Where N4931L is now","note":"","unit":"","url":"https://eflight.com/live?q=N4931L"}],"relation":"seen at"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"built_of":{"inherited_from_model":true,"material":"aluminium","name":"aluminium","note":null},"id":"N4931L","maker":"Piper","model":"PA-28-180","name":"Piper PA-28-180 N4931L","state":"FL","type":"aircraft","url":"https://eflight.com/aircraft/N4931L","year_built":1967},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
