A video, which has had 1.2 million views on Twitter, was uploaded by actor Emerson Collins documenting the incident The video shows Collins laughing at the mysterious groans which he said persisted throughout his flight from Los Angeles to Dallas earlier this monthPassengers took to social media saying it wasn't an isolated incident and debated whether the sounds were human or otherworldlyThe airline says the sounds were a 'mechanical issue' in the public announcement system
See Details: 'Moaning' intercom on American Airlines flight PA system that 'sounds somewhere between an orgasm and vomiting' is blamed on 'mechanical issues'