Chapter 4
Utilization
Harsher than its type
How hard has it been used?
Heavy use means more of its maintenance intervals have been used up. Worth checking where it sits in its inspection cycle before a pre-buy.
Flights a monthLead measure. 78th percentile
Middle 4.4N903D015+7.0middle G100 4.4
Days flown a month78th percentile
Middle 3.1N903D010+5.0 dmiddle G100 3.1 d
Estimated hours a year84th percentile
Middle 74N903D0550+≈166 hrmiddle G100 ≈74 hr