ARP4761

ARP 4716 is a set of guidelines created to ensure that aircrafts (planes) are designed in a safe way. The guidelines specify how the plane should be built, including how strong and stiff it should be and what materials should be used. They also specify how it should be tested and inspected to make sure it's safe when it's being used. ARP 4716 helps make sure that airplanes are made properly and are safe for all passengers.