Hundreds of passengers were on the two flights when the American Airlines plane clipped the tip of a wing on a Frontier plane.

Two planes operated by American Airlines and Frontier Airlines clipped wings at Logan International Airport in Boston Monday.

“While under tow, a JetBlue Airbus A321 struck the back of Cape Air Flight 617, a Tecnam P2012, which was waiting to park at a gate at Boston Logan International Airport. The incident occurred around 6:15 p.m. local time on Monday, Nov. 25. The FAA will investigate.”