AOG (Aircraft on Ground)
AOG (Aircraft on Ground) is an aviation term referring to the situation where an aircraft is out of service or grounded due to technical reasons. AOG also refers to any aviation parts or materials which require urgent replacement in order to return the aircraft to service. It could be a simple part or an aircraft engine which must be delivered to where the aircraft is located in the shortest possible time to minimize time on the ground. Reasons for AOG There could be multiple