An aircraft mechanic is a skilled professional responsible for maintaining and repairing airplanes and helicopters. They inspect various systems, including engines, landing gear, and electrical components, to ensure that aircraft are safe and operational. Their work is crucial for the safety of passengers and crew. To become an aircraft mechanic, individuals typically complete a specialized training program and obtain certification from regulatory bodies like the Federal Aviation Administration (FAA) in the United States. This certification ensures that they have the necessary knowledge and skills to perform their duties effectively and comply with safety regulations.