Chapter 1
Fatigue
Typical for its type
How short were its legs?
Utilization isn’t graded for N839DM: 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.
It lands about as often for its hours as most of the fleet, so cycles have built up at a normal pace.
Hours per landingLead measure. 74th percentile
Middle 1.4N839DM0.52.5+1.5 : 1middle Citation CJ3 1.4 : 1
Short hops9th percentile
Middle 43%N839DM0%90%+23%middle Citation CJ3 43%
Leg length57th percentile
Middle 351 nmN839DM100 nm900 nm+371 nmmiddle Citation CJ3 351 nm