{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":25,"name":"Continental IO-520-BA","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-ba#airworthiness"},{"count":44,"name":"Continental IO-520-BB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-520-bb#airworthiness"},{"count":374,"name":"Continental IO-550-B","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-io-550-b#airworthiness"},{"count":9,"name":"Continental TSIO-520-BE","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-be#airworthiness"},{"count":4110,"name":"Continental TSIO-520 series","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-series#airworthiness"},{"count":27,"name":"Continental TSIO-520-UB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-ub#airworthiness"},{"count":19,"name":"Continental TSIO-520-WB","note":"","unit":"aircraft","url":"https://eflight.com/engines/continental-tsio-520-wb#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Engine","note":"","unit":"","url":"https://eflight.com/systems/engine"}],"relation":"about"},{"group":"More","items":[{"count":null,"name":"Every FAA order","note":"","unit":"","url":"https://eflight.com/directives"},{"count":null,"name":"Every aircraft system","note":"","unit":"","url":"https://eflight.com/systems"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"effective":"1987-10-05","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/76AB01C9F54DF2FD8625684100553771.0001","id":"87-14-02","kind":"AD","name":"Airworthiness directive 87-14-02","published":"","subject":"Starter Adapter Shaftgear","system":"engine","type":"directive","url":"https://eflight.com/directives/87-14-02"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}