how using drones can enhance the inspection of a turbine engine. Identify the potential benefits and challenges associated with using drones for inspection. Explain how routine inspection items differ from non-routine inspection items in turbine engines. Discuss why it's important to identify and address both types of inspection items. Summarize the engine health monitoring diagnostics and data analysis systems. Explain the key maintenance procedures involved in troubleshooting turbine engines, including how they contribute to efficient problem-solving and engine performance optimization. with references