{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":1,"name":"Olsen","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/olsen"}],"relation":"is a"},{"group":"Engine","items":[{"count":374,"name":"Volkswagen (converted) CONVERSION","note":"36 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/volkswagen-converted-conversion"}],"relation":"powered by"},{"group":"Place","items":[{"count":40,"name":"Prattville, AL","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Prattville/Grouby Field","note":"1A9","unit":"","url":"https://eflight.com/airports/1A9"},{"count":4354,"name":"Alabama","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AL"}],"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/N88877#records-check"}],"relation":"involved in"},{"group":"Live","items":[{"count":null,"name":"Where N88877 is now","note":"","unit":"","url":"https://eflight.com/live?q=N88877"}],"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":"N88877","maker":"Olsen","model":"SONERAI II","name":"Olsen SONERAI II N88877","state":"AL","type":"aircraft","url":"https://eflight.com/aircraft/N88877","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}