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May 23, 2026
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AI Used to Resurrect Voices of Dead Pilots in UPS Crash

AI Summary
The National Transportation Safety Board temporarily removed access to its docket system after discovering that AI was used to recreate the voices of pilots killed in a UPS plane crash. The voices were reconstructed from a spectrogram file and publicly available transcript.

The AI-Powered Voice Resurrection

In a striking example of the growing influence of AI, the National Transportation Safety Board (NTSB) temporarily restricted access to its docket system. This decision came after the discovery that AI tools had been used to recreate the voices of pilots who tragically lost their lives in a UPS plane crash last year.

The Incident and Investigation

The UPS Flight 2976 crash occurred in Louisville, Kentucky. As part of its investigation, the NTSB uploaded a spectrogram file of the voice recorder to its docket system. A spectrogram is a visual representation of sound signals, converted into an image using mathematical processes. This file, combined with a publicly available transcript, provided enough data for individuals to use AI tools—such as Codex—to approximate the audio from the cockpit voice recorder.

The Role of AI and Public Data

  • A popular YouTuber, Scott Manley, noted on social media platform X that it was theoretically possible to reconstruct audio from the spectrogram.
  • Using AI, individuals successfully created approximations of the cockpit voice recorder audio.
  • This reconstruction was achieved by combining the spectrogram with the publicly available transcript of the flight.

The NTSB's Response

Upon discovering these AI-generated voice recordings circulating online, the NTSB took immediate action:
  • Temporarily removed public access to its docket system.
  • Restored access on Friday, but with 42 investigations—including the one related to Flight 2976—remaining closed pending review.

The Implications of AI in Data Accessibility

This incident highlights the dual-edged nature of AI technology. While AI can be a powerful tool for analysis and insight, it also raises significant concerns about data privacy and the potential for misuse. The NTSB's swift response underscores the challenges that regulatory bodies face in keeping pace with rapidly evolving technologies.

The Future of AI in Investigations

As AI continues to permeate various sectors, its role in data reconstruction and analysis will likely grow. This incident serves as a critical reminder of the need for robust safeguards and clear guidelines on the use of AI in sensitive investigations. The balance between transparency and protection will be a key focus for the NTSB and similar agencies moving forward.