TMZ continues to update the startling news that actress and writer Carrie Fisher suffered a massive heart attack on a flight to LAX on Friday.

Carrie Fisher was unresponsive as paramedics raced to the gate 74 … according to emergency dispatch calls to LAX.

TMZ obtained the audio, and you can hear LAFD responding to a reported cardiac arrest. Air traffic control coordinated to make sure first responders were ready when the plane pulled into the gate.

It also sounds like some of the passengers assisting on flight 935 were nurses.

Carrie’s currently in stable condition at UCLA Medical Center.

Earlier in the day Fisher’s daughter, Billy Lourde was spotted at UCLA Medical Center with Gary Fisher – the most glamorous celebrity dog in America.