ObjectiveTo refine the way of evaluation on direct maintenance man-hours per flight hour in the stage of military aircraft operation and support.MethodsBased on the actual work of the army information, the evaluation condition was determined, the data scope and the source were determined. The final evaluation conclusion was ob-tained by collecting and analyzing date through formulating various forms.Results Itobjectively reflected the main-tenance related features of the example airplane.Conclusion The method of evaluation was similar to the actual work. It has high feasibility and is helpful and consultable for equipment maintenance evaluation of various equipments.
airplanethe direct maintenance man-hours per flight hourevaluatio