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(verb) A condition in the installation of a propeller on a splined shaft when either the front or rear cone contacts an obstruction that prevents the cone from properly seating inside the propeller hub.
Aviation Maintenance Technician Handbook — Powerplant, p. G-4
Taught in AF-J Procedures, PP-H Hands-on, AF-B Concepts, AF-E Concepts, AF-E Procedures, AF-J Concepts and 4 more.