Following a “technical issue” that grounded all American Airlines flights during one of the busiest travel periods of the year on Tuesday (local time), the airline stated that it had resumed operations, with service being restored by 8 am ET today (6:30 pm IST), as reported by CNN. Following a “technical issue” that grounded all American Airlines flights during one of the busiest travel periods of the year on Tuesday (local time), the airline stated that it had resumed operations, with service being restored by 8 am ET today (6:30 pm IST), as reported by CNN.