The Raven paused. “The voice you extracted? It’s not audio at all. It’s a text string. A very old code. Someone, or something , wrote a sentence in the digital substrate of the recorder. And your translation software… it played it as if it were sound. The subtitle link became the speaker.”
If you are looking for subtitle files (SRT) for the television show Air Crash Investigation for educational or accessibility purposes, the following methods are standard practice: air crash investigation subtitles link