Leading edge
The thick edge at the front of a propeller blade.
Aviation Maintenance Technician Handbook — Powerplant, p. G-16
Also defined in 1 more source
The part of an airfoil that meets the airflow first.
Taught in AF-L Concepts, PP-B Concepts, PP-M Procedures, AF-L Quick reference, GEN-C Concepts, GEN-C Procedures and 2 more.