American A321 near New York on Jun 19th 2016, smoke in cockpit as result of engine stall

An American Airlines Airbus A321-200, registration N142AN performing flight AA-1086 from Boston,MA to Miami,FL (USA) with 189 people, was climbing through FL330 out of Boston about 50nm east of New York JFK,NY (USA) when the crew reported smoke in the cockpit and decided to divert to New York JFK. While descending towards JFK the crew reported it appeared the smoke was dissipating. The aircraft continued for a safe landing on JFK's runway 22L about 25 minutes later. Emergency services reported smoke from the left hand engine (V2533). The crew responded they had experienced a #1 engine stall and smoke in the cockpit, but everything went away and they wanted to make sure everything looked good. The crew taxied the aircraft to the apron.

Passengers reported there were two loud booms, the aircraft started to rattle, some passengers observed streaks of flames from the left hand engine, then smoke started to enter the cabin. The rattle, streaks and rattle subsided soon after.

The airline reported there was a problem with one of the engines, the aircraft is now being examined. 

Incident: American A321 near New York on Jun 19th 2016, smoke in cockpit as result of engine stall