{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":22,"name":"Aerospatiale SA315","note":"","unit":"registered","url":"https://eflight.com/models/aerospatiale/sa315#airworthiness"},{"count":5,"name":"Sud Aviation SA 318","note":"","unit":"registered","url":"https://eflight.com/models/sud-aviation/sa-318#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Rotorcraft systems","note":"","unit":"","url":"https://eflight.com/systems/rotorcraft"}],"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":"2012-12-31","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/FB382A98DBEB47E486257AC2005051B1.0001","id":"2012-23-03","kind":"AD","name":"Airworthiness directive 2012-23-03","published":"2012-11-26","subject":"Tail Rotor Drive System","system":"rotorcraft","type":"directive","url":"https://eflight.com/directives/2012-23-03"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}