A JetBlue Airbus A321neo, Flight B631 bound for Amsterdam, declared an emergency and returned to Boston's Logan International Airport shortly after takeoff on Friday. The crew reported an engine fire indication while climbing, prompting an immediate and safe return to the airport. The 132 passengers and crew members on board were unharmed, and the aircraft taxied to the gate under its own power after landing. Emergency services were on standby, but inspections on the ground found no visible damage or active fire. The incident was handled with professional coordination between the flight crew and air traffic control, ensuring the safety of everyone on board. The aircraft has been grounded for a maintenance evaluation, and the FAA will review the event as part of its standard procedure.