1. 1 Mastery Flight Training. Inc. TurboTalk: Turbocharger Failures Thomas P. Turner M.S. Aviation Safety, Master CFI 2008 FAA Central Region CFI of the Year Mastery Flight Training, Inc. © 2008 Mastery Flight Training, Inc. www.thomaspturner.netwww.thomaspturner.net

2. 2 Mastery Flight Training. Inc. © 2008 Mastery Flight Training, Inc. www.thomaspturner.netwww.thomaspturner.net Oil Cooler Inlet Air Filter Alternate Air Door Induction Manifold Compressor To scavenge pump Turbo Bearing To cylinders To fuel injector shrouds Exhaust Manifold Exhaust from cylinders Exhaust pipe Wastegate Actuator To crankcase Pressure Controller Throttle control Turbocharging System (simplified) Overpressure valve Turbine Intercooler

3. 3 Mastery Flight Training. Inc. © 2008 Mastery Flight Training, Inc. www.thomaspturner.netwww.thomaspturner.net Oil Cooler Inlet Air Filter Alternate Air Door Induction Manifold Compressor To scavenge pump Turbo Bearing To fuel injector shrouds Throttle control Compressor Side (simplified) Overpressure valve Turbine To cylinders Intercooler

4. 4 Mastery Flight Training. Inc. © 2008 Mastery Flight Training, Inc. www.thomaspturner.netwww.thomaspturner.net Oil Cooler To scavenge pump Turbo Bearing Exhaust Manifold Exhaust from cylinders Exhaust pipe Wastegate Throttle control Turbine Side (simplified) Turbine To cylinders

5. 5 Mastery Flight Training. Inc. © 2008 Mastery Flight Training, Inc. www.thomaspturner.netwww.thomaspturner.net Oil Cooler To scavenge pump Exhaust Manifold Exhaust from cylinders Exhaust pipe Wastegate Actuator To crankcase Pressure Controller Throttle control Wastegate Control (simplified) Turbine To cylinders

6. 6 Mastery Flight Training. Inc. © 2008 Mastery Flight Training, Inc. www.thomaspturner.netwww.thomaspturner.net Oil Cooler Inlet Air Filter Alternate Air Door Induction Manifold Compressor To scavenge pump Turbo Bearing To fuel injector shrouds Exhaust Manifold Exhaust from cylinders Exhaust pipe Wastegate Actuator To crankcase Pressure Controller Throttle control Turbocharging System (simplified) Overpressure valve Turbine To cylinders Intercooler