John Robbins

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KC-10 Duty Day Calculator
Paid
A KC-10 Duty Day Calculator for crews passing Uncle Sam's gas around the globe. This app will quickly help you calculate all applicable duty day...
iOS
Globemaster Duty Day Calculator
Paid
A C-17 Duty Day Calculator for crews hauling Uncle Sam's stuff around the Globe. This app will quickly help you calculate all applicable duty day...
iOS