Key insights and market outlook
Indonesia's Directorate General of Air Transportation has instructed airlines operating Airbus A320 aircraft with Aileron Elevator Computer (ELAC) systems to ensure their software is airworthy before flying. This follows an Emergency Airworthiness Directive from the European Union Aviation Safety Agency (EASA) issued on November 28, 2025, effective November 30, 2025 1
The Directorate General of Air Transportation in Indonesia has issued an immediate directive to all airlines operating Airbus A320 aircraft equipped with Aileron Elevator Computer (ELAC) systems. The directive mandates that these operators must verify and ensure the airworthiness of their software systems before conducting any flights. This action follows an Emergency Airworthiness Directive issued by the European Union Aviation Safety Agency (EASA) on November 28, 2025, which became effective on November 30, 2025, at 23:59 UTC 1
Director General of Air Transportation, Lukman F. Laisa, noted that the implementation of this directive is likely to cause significant disruptions to flight operations. The A320 is a widely used aircraft model both in Indonesia and globally, with numerous airlines operating these planes. The need to update software and ensure compliance with the new directive could lead to delays and potential cancellations of flights as airlines work to meet the requirements.
The Indonesian aviation authority's decision to adopt the EASA directive reflects the global nature of aviation safety regulations. EASA's Emergency Airworthiness Directive serves as a standard that aviation authorities worldwide typically follow to ensure uniform safety measures across different jurisdictions. By adopting this directive, Indonesia aligns its aviation safety standards with international best practices, maintaining the country's commitment to global aviation safety.
Airlines operating A320 aircraft in Indonesia must now prioritize compliance with this directive. This involves conducting necessary software updates and obtaining verification of compliance from relevant authorities. The aviation industry is expected to respond swiftly to this directive to minimize disruptions while ensuring the safety of passengers and crew remains the top priority.
EASA Emergency Airworthiness Directive
A320 Software Update Mandate