South Korea's air force apologized after an audit concluded that a 2021 mid-air collision between two F-15K fighter jets was caused by pilots taking selfies. The incident, which resulted in significant financial loss, highlighted a serious breach of protocol.

A report has concluded that two South Korean F-15K fighter jets collided in mid-air because the pilots were distracted by taking pictures or filming themselves. The incident led to a significant investigation into the cause.