(CNN)A traveler carrying a firearm boarded a Delta Air Lines flight from Atlanta Hartsfield-Jackson International Airport and flew to Tokyo Narita International Airport on January 3, according to a statement from the Transportation Security Administration.
“TSA has determined standard procedures were not followed and a passenger did in fact pass through a standard screening TSA checkpoint with a firearm at Hartsfield-Jackson Atlanta International Airport on the morning of January 3,” the release states.
The passenger had forgotten the firearm was in their carry-on luggage, the TSA said. The incident was not part of a test.