{"as_of":"2026-10-23","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":35,"name":"Piper L-21","note":"","unit":"registered","url":"https://eflight.com/models/piper/l-21"},{"count":44847,"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":"Owner","items":[{"count":16,"name":"Pa-18 LLC","note":"","unit":"aircraft in the fleet","url":"https://eflight.com/fleets/pa-18-llc"}],"relation":"owned by"},{"group":"Place","items":[{"count":337,"name":"Hood River, OR","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Ken Jernstedt Airfield","note":"4S2","unit":"","url":"https://eflight.com/airports/4S2"},{"count":7020,"name":"Oregon","note":"","unit":"aircraft registered","url":"https://eflight.com/states/OR"}],"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/N135PC#records-check"}],"relation":"involved in"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Piper L-21","note":"","unit":"","url":"https://eflight.com/models/piper/l-21#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 N135PC is now","note":"","unit":"","url":"https://eflight.com/live?q=N135PC"}],"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":"The Army Super Cub."},"id":"N135PC","maker":"Piper","model":"L-21B","name":"Piper L-21B N135PC","state":"OR","type":"aircraft","url":"https://eflight.com/aircraft/N135PC","year_built":null},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}