airworthiness directives

10 hours ago · Airworthiness directives (AD) are published by regulators to ensure the safety of aircraft and their passengers. prediksi hk 20 januari 2023 Each regulator is responsible for the manufacturers located in their jurisdiction. prediksi hk 20 januari 2023 In emergency situations, directives are published as soon as possible to ensure the safety of the public Over the course of a year, regulators, such