Comments by "Dr. Ricco Lindner" (@Dr.RiccoMastermind) on "WHAT are those SOUNDS on American Airlines AIRCRAFT?!" video.

  1. I initially thought about some little prank hack of someone involved in the maintenence of the aircrafts. But surely, any added connectivy or storage devices would have been found. Interesting if it is a software based phenomenon 😅😎
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