Aviation Maintenance Terms beginning with D

Debond/Disbond

An adhesive or cohesive failure or separation along a bonded interface between two or more surfaces.


Delamination

Separation between adjacent layers of a laminate.


Dent

A depression in the blade as the result of impact from a blunt object.


Depression

Concave surface deformation.


Diameter, propeller

The diameter of the circle circumscribed by the blade tips.



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