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This report outlines the findings of a study whose objective was twofold: first, to review the methodology that the Air Force uses to determine activeduty enlisted manpower requirements in aircraft maintenance; and second, to investigate whether these requirements and their resulting authorizations have been underestimated. Toward this goal, the study assesses the Logistics Composite Model (LCOM), a statistical simulation model that the Air Force uses to gauge direct maintenance manhours, as well as the Air Forcewide regulations that establish ceilings on available hours
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