{"as_of":"2026-10-07","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"System","items":[{"count":null,"name":"Instruments and avionics","note":"","unit":"","url":"https://eflight.com/systems/avionics"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaced by 2006-16-18 R1","note":"","unit":"","url":"https://eflight.com/directives/2006-16-18 R1"}],"relation":"related to"},{"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":"2006-09-25","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/159005B7EC7A3027862571D1005ADE0F.0001","id":"2006-16-18","kind":"AD","name":"Airworthiness directive 2006-16-18","published":"2006-08-21","subject":"Installing a warning placard on the TAWS/RMI and \nrevising the Limitations section of the airplane flight manual (AFM)","system":"avionics","type":"directive","url":"https://eflight.com/directives/2006-16-18"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}