{"as_of":"2026-11-05","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":2,"name":"Bishop","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/bishop"}],"relation":"is a"},{"group":"Engine","items":[{"count":5,"name":"Micro TRS-18","note":"800 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/micro-trs-18"}],"relation":"powered by"},{"group":"Owner","items":[{"count":5,"name":"Aerial Productions International INC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/aerial-productions-international-inc"}],"relation":"owned by"},{"group":"Place","items":[{"count":740,"name":"Tucson, AZ","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Ryan Field","note":"RYN","unit":"","url":"https://eflight.com/airports/RYN"},{"count":null,"name":"Tucson International","note":"TUS","unit":"","url":"https://eflight.com/airports/TUS"},{"count":8430,"name":"Arizona","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AZ"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"No NTSB accident or incident record under this tail number","note":"","unit":"","url":"https://eflight.com/aircraft/N21AP#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N21AP is now","note":"","unit":"","url":"https://eflight.com/live?q=N21AP"}],"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":null,"id":"N21AP","maker":"Bishop","model":"AEROJET SPECIAL","name":"Bishop AEROJET SPECIAL N21AP","state":"AZ","type":"aircraft","url":"https://eflight.com/aircraft/N21AP","year_built":1976},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}