The Aviation Maintenance Technician: Powerplant is the third book of Dale Crane’s AMT Series, textbooks that were created to set the pace for maintenance technician training and attain a level of quality that surpasses all other maintenance textbooks on the market. Powerplant is now in its third edition and has been updated to today’s practices and procedures, featuring full-color illustrations throughout with new information on DC generator and alternator system inspection, maintenance, and troubleshooting. The Technical Editor for this Third Edition is Jerry Lee Foulk (LeTourneau University). Powerplant details the technical maintenance of turbine and reciprocating engines, covering the final section of the FAA’s required curriculum. Theory and construction of aircraft engines are discussed along with propellers, development of aircraft powerplants, and powerplant auxiliary systems.