{"as_of":"2026-10-30","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Applies to","items":[{"count":6,"name":"Saab Ab SAAB 340","note":"","unit":"registered","url":"https://eflight.com/models/saab-ab/saab-340#airworthiness"},{"count":8,"name":"Saab-Fairchild 340","note":"","unit":"registered","url":"https://eflight.com/models/saab-fairchild/340#airworthiness"}],"relation":"applies to"},{"group":"System","items":[{"count":null,"name":"Heating, ice protection and utility systems","note":"","unit":"","url":"https://eflight.com/systems/utility"}],"relation":"about"},{"group":"Related orders","items":[{"count":null,"name":"Replaced by 2018-18-17","note":"","unit":"","url":"https://eflight.com/directives/2018-18-17"}],"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":"2016-08-01","faa_document":"https://drs.faa.gov/browse/excelExternalWindow/B78A870A07F7A97286257FDF005D6BAB.0001","id":"2016-13-06","kind":"AD","name":"Airworthiness directive 2016-13-06","published":"2016-06-27","subject":"Ice and Rain Protection","system":"utility","type":"directive","url":"https://eflight.com/directives/2016-13-06"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}