Regulation & law · 10/11/2008Updated: 10/17/2026 · 1 min read

Boeing Issues Airworthiness Directive for Certain Airplanes Due to Fire Risk

Boeing has adopted a new airworthiness directive requiring the replacement of insulation blankets made from polyethyleneteraphthalate film, known as AN-26, with new ones to mitigate the risk of in-flight and ground fires on certain aircraft models.