american airlineairbus320SYRACUSE, N.Y. —  The Syracuse Post-Standard reports, a plane with 152 aboard and headed for Boston was diverted safely to Syracuse, New York, Monday morning after a pilot became ill and died.

American Airlines officials say there were 147 passengers and five crew members on the Airbus A320. A replacement crew  headed to Syracuse to take passengers to Boston.

“The Boston Globe posted an audiotape of the crew reporting a medical emergency to air traffic controllers.

American Airlines Flight 550 took off from Phoenix, Arizona and made an emergency landing at Syracuse Hancock International Airport at 7:13 a.m. after the pilot became ill.

According to CNN:

Captain Michael Johnston, 57, was piloting the plane when he fell ill somewhere en route. The co-pilot landed the jet safely.

Crew members “took extraordinary care of Mike, each other and our customers,” airline CEO Doug Parker said in a statement sent to employees.

“We couldn’t be more proud of the teamwork this crew showed during an extremely difficult time.” 

An autopsy and preliminary toxicology tests “showed that the death was the result of natural diseases,” the Onondaga County, New York, medical examiner’s office said — without offering specifics.