Jet Engine and Turboprop Propulsion Career Ladders, AFSC 42632, 42652, 42672, 42633, 42653, 42673, and 42699. Open PDF Document Details Document Type Technical Report Publication Date Oct 01, 1980 Accession Number ADA116036 Tags Communities of Interest Air Platforms Human Systems Space DTIC Thesaurus Topics Air Compressors Air Force Aircraft Engines Engine Components Gas Turbines Insensitive Explosives Jet Engine Fuels Jet Engines Maintenance Personnel Management Propeller Blades Rotor Blades (Turbomachinery) Test Equipment Turbines Turbogenerators Turboprop Engines Turboshaft Engines