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. >99th percentile
Middle 6.4PR-AEX035+61.0middle BeechJet 400 6.4
Days flown a month97th percentile
Middle 4.2PR-AEX020+15.0 dmiddle BeechJet 400 4.2 d
Estimated hours a year84th percentile
Middle 96PR-AEX0450+≈268 hrmiddle BeechJet 400 ≈96 hr