Aerospace maintenance involves the inspection, repair, and upkeep of aircraft and spacecraft to ensure they operate safely and efficiently. This process includes routine checks, troubleshooting issues, and replacing worn-out parts. Technicians must follow strict regulations and guidelines set by organizations like the Federal Aviation Administration (FAA) to maintain airworthiness. The field requires specialized knowledge of various systems, including engines, avionics, and structural components. Professionals in aerospace maintenance often hold certifications and undergo continuous training to stay updated with the latest technologies and practices. Their work is crucial for the safety of passengers and the reliability of air travel.