Chapter 1
Fatigue
Gentler than its type
How short were its legs?
Utilization isn’t graded for N984XR: too few of its flights were tracked to count its use fairly, in the full report too. So its free chapter here is Fatigue, which doesn’t depend on catching every flight.
More hours for each landing, so fewer pressurization cycles for its time in the air.
Hours per landingLead measure. 90th percentile
Middle 1.4N984XR0.52.5+1.8 : 1middle Learjet 45 1.4 : 1
Short hops8th percentile
Middle 37%N984XR0%90%+19%middle Learjet 45 37%
Leg length46th percentile
Middle 431 nmN984XR100 nm1,000 nm+413 nmmiddle Learjet 45 431 nm
How its legs split
Share of N984XR’s legs by length, nm, in the twelve months