Question: what is aftt in aviation?
Answer: Airframe time (AFTT): This is the total time that is on the airframe and is expressed in hours. ... If it had 11,000 hours, then it was used extensively and the value of the airplane goes down. Engine time: Turbine aircraft have hours expressed in Time SInce Overhaul (TSOH) and time SInce Hot Section Inspection (SHSI).