An American Airlines flight returned to McCarran International Airport on Sunday morning following possible engine trouble. 

Flight 1871 was headed to Charlotte, North Carolina when an indicator light turned on signaling an engine was out, said Chris Jones, McCarran International Airport. 

It is not clear if the plane actually experienced an engine problem at this time, Jones added. 

There were 197 people aboard the flight. The plane landed safely at 9:58 a.m.