A pilot gave this 5-year-old a training manual. Minutes later he spotted something adults miss.

William Hines is five years old, lives in Arvada, Colorado, and is pretty sure he’s going to be a pilot. Based on his attention to detail, the airlines might want to get in line early.

Hines’ love of aviation started absurdly early. His mother, Amber Hines, said that even during “tummy…