ATA 72 Perform ground run Troubleshoot Piston Engines ATA 72 Perform ground run Troubleshoot Turbine Engines ATA 73 Troubleshoot faulty system Fuel and Control, Piston ATA 73 Adjust FCU Troubleshoot faulty system Fuel and Control, Turbine ATA 74 Check timing Troubleshoot faulty system Ignition Systems, Piston ATA 74 Troubleshoot faulty system Ignition Systems,
ATA 72 Piston Engines Perform ground run Troubleshoot ATA 72 Turbine Engines Perform ground run Troubleshoot ATA 73 Fuel and Control, Piston Troubleshoot faulty system ATA 73 Fuel and Control, Turbine Adjust FCU Troubleshoot faulty system ATA 74 Ignition Systems, Piston Check timing Troubleshoot faulty system ATA 74 Ignition Systems, Troubleshoot faulty system