The Fourth Industrial Revolution has arrived. Artificial intelligence has deeply integrated into airport operations, with route planning, de-icing scheduling, and ground operations all optimized by AI, resulting in explosive efficiency. But when problems occur, how do we hold AI accountable when it functions as a black box? Cyberattacks, data contamination, model bias... responsibility chains become blurred, and trust collapses. Solution: Auditable Autonomy. Every AI decision is accompanied by an encrypted proof of .