An Alaska Airlines plane in flight.
Alaska Airlines Airbus A320-214 in flight.
  • The off-duty pilot accused of trying to turn off a plane's engines mid-flight is now facing federal charges.
  • Court documents detail the bizarre incident that unfolded on Sunday aboard Alaska Airlines Flight 2059.
  • Prosecutors say the accused pilot discussed taking mushrooms and said he needed to be cuffed "or it's going to be bad."

The off-duty pilot accused of trying to shut off the engines of an Alaska Airlines plane mid-flight told law enforcement it was his first time taking psychedelic mushrooms and that he was incredibly sleep-deprived, according to newly released court documents.