{"as_of":"2026-10-29","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":3620,"name":"Piper PA-18 Super Cub","note":"","unit":"registered","url":"https://eflight.com/models/piper/pa-18"},{"count":44844,"name":"Piper","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/piper"},{"count":null,"name":"Built of steel tube and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-fabric"}],"relation":"is a"},{"group":"Engine","items":[{"count":1067,"name":"Lycoming O-360 series","note":"180 hp","unit":"aircraft with this engine series","url":"https://eflight.com/engines/lycoming-o-360-series"}],"relation":"powered by"},{"group":"Place","items":[{"count":10,"name":"Arecibo, PR","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Antonio/Nery/Juarbe Pol Airport","note":"ABO","unit":"","url":"https://eflight.com/airports/ABO"},{"count":492,"name":"Puerto Rico","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PR"}],"relation":"registered in"},{"group":"Record","items":[{"count":null,"name":"Accident on July 14, 2003 at Ely, NV: no injuries, substantial damage","note":"","unit":"","url":"https://eflight.com/accidents/LAX03TA233"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":25,"name":"FAA orders naming the Piper PA-18 Super Cub","note":"","unit":"airworthiness directives","url":"https://eflight.com/models/piper/pa-18#airworthiness"},{"count":136,"name":"Failure reports filed on the Piper PA-18 Super Cub","note":"","unit":"reports since 1995","url":"https://eflight.com/models/piper/pa-18#airworthiness"},{"count":482,"name":"Approved modifications for the Piper PA-18 Super Cub","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/piper/pa-18#airworthiness"},{"count":25,"name":"FAA orders naming the Lycoming O-360 series","note":"","unit":"airworthiness directives","url":"https://eflight.com/engines/lycoming-o-360-series#airworthiness"},{"count":425,"name":"Failure reports on the Lycoming O-360 series","note":"","unit":"reports since 1995","url":"https://eflight.com/engines/lycoming-o-360-series#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Piper PA-18 Super Cub","note":"","unit":"","url":"https://eflight.com/models/piper/pa-18#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 N8991Y is now","note":"","unit":"","url":"https://eflight.com/live?q=N8991Y"}],"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":"steel-fabric","name":"steel tube and fabric","note":null},"id":"N8991Y","maker":"Piper","model":"PA-18-150","name":"Piper PA-18-150 N8991Y","state":"PR","type":"aircraft","url":"https://eflight.com/aircraft/N8991Y","year_built":1974},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
