AA1047 - Incident: American B738 near Chicago on Dec 1st 2024

An American Airlines Boeing 737-800, registration N834NN performing flight AA-1047 from Chicago O'Hare,IL to Las Vegas,NV (USA), was climbing out of Chicago when the crew stopped the climb at FL280 and later decided to return to Chicago reporting they had the autopilot and autothrottle disconnect, multiple door lights, the takeoff configuration horn sounded for about 30 seconds, the door lights still continuing a few minutes later. The aircraft landed safely back on Chicago's runway 28R about one hour after departure.

The FAA reported: "American Airlines Flight 1047 returned safely to Chicago O’Hare International Airport around 9:45 a.m. local time on Sunday, December 1, after the crew reported a possible electrical issue. The Boeing 737-800 was headed to Harry Reid International Airport in Las Vegas. The FAA will investigate."

The airline reported a maintenance issue prompted the aircraft to return.