The US National Transportation Safety Board (NTSB) has temporarily blocked public access to its accident databases after Internet users used advanced technology to reconstruct cockpit voice recordings from past crashes. This unprecedented use of artificial intelligence and image recognition has highlighted a new challenge for aviation safety investigations.

On May 21, the NTSB announced that the online docket system ‘temporarily unavailable’ as it reviewed materials enabling audio reconstructions. The agency cited federal law prohibiting public release of cockpit voice recordings but acknowledged that advances in technology have made such reconstructions possible from sound spectrum imagery released during investigations.

The incident centres around UPS flight 2976, an MD-11F cargo plane which crashed near Louisville, Kentucky, on November 4, 2025. The crash claimed the lives of all three pilots and resulted in 12 fatalities and 23 injuries on the ground. This case is a stark reminder of how rapidly evolving technology can impact long-standing legal and ethical frameworks.

The prohibition against sharing cockpit audio recordings stems from a federal law enacted in 1990, following controversial TV broadcasts of cockpit conversations during an accident investigation. The law is intended to protect aircrew privacy but now faces the challenge of balancing transparency with technological advancements that can reveal intimate details of tragic incidents.