What Does Power-By-The-Hour and Engine Maintenance Programs Mean In Aviation?
Engine maintenance programs or Power by The Hour were invented due to the low dispatch reliability of classic turbine fan jet engines. The Rolls Royce Viper, Lycoming ALF-502, Garrett 731 series of engines had massive catastrophic losses and low dispatch reliability. These programs were the manufacturer's way of offering a quasi-warranty. While not truly a warranty that most consumers are accustomed to but probably closer in relationship to a term life insurance policy. The reason being the programs [...]