{"as_of":"2026-11-10","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Design","items":[{"count":7,"name":"Perth Amboy BIRD BK","note":"","unit":"registered","url":"https://eflight.com/models/perth-amboy/bird-bk"},{"count":13,"name":"Perth Amboy","note":"","unit":"aircraft on the register","url":"https://eflight.com/makers/perth-amboy"},{"count":null,"name":"Built of steel tube, wood and fabric","note":"as the model family is built; the register does not record it per aircraft","unit":"","url":"https://eflight.com/materials/steel-wood-fabric"}],"relation":"is a"},{"group":"Place","items":[{"count":66,"name":"Gettysburg, PA","note":"","unit":"aircraft registered in this town","url":""},{"count":null,"name":"Gettysburg Regional","note":"W05","unit":"","url":"https://eflight.com/airports/W05"},{"count":6194,"name":"Pennsylvania","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PA"}],"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/N629Y#records-check"}],"relation":"involved in"},{"group":"Airworthiness","items":[{"count":8,"name":"Approved modifications for the Perth Amboy BIRD BK","note":"","unit":"supplemental type certificates","url":"https://eflight.com/models/perth-amboy/bird-bk#airworthiness"}],"relation":"subject to"},{"group":"Analytics","items":[{"count":null,"name":"Accident history of the Perth Amboy BIRD BK","note":"","unit":"","url":"https://eflight.com/models/perth-amboy/bird-bk#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 N629Y is now","note":"","unit":"","url":"https://eflight.com/live?q=N629Y"}],"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-wood-fabric","name":"steel tube, wood and fabric","note":"A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering."},"id":"N629Y","maker":"Perth Amboy","model":"BIRD BK","name":"Perth Amboy BIRD BK N629Y","state":"PA","type":"aircraft","url":"https://eflight.com/aircraft/N629Y","year_built":1947},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}