{"as_of":"2026-11-06","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":6,"name":"Bolkow PHOEBUS A-1","note":"","unit":"registered","url":"https://eflight.com/models/bolkow/phoebus-a-1#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Flight controls","note":"","unit":"","url":"https://eflight.com/systems/flight-controls"}],"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":"1975-08-18","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/DDD6ED8A56FB5BEC86256A38004DEA1C.0001","id":"75-18-01","kind":"AD","name":"Airworthiness directive 75-18-01","published":"","subject":"Rudder Control","system":"flight-controls","type":"directive","url":"https://eflight.com/directives/75-18-01"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}