Final answer:
According to FAA regulations, a certificated aircraft mechanic is authorized to make major repairs to a propeller. They must hold FAA Airframe and Powerplant (A&P) certification to work on propellers.
Step-by-step explanation:
According to FAA regulations, a certificated powerplant mechanic is authorized to perform major repairs on propellers. The mechanic must hold FAA Airframe and Powerplant (A&P) certification, which allows them to work on aircraft structures and engines, including propellers. This certification ensures that the mechanic has the necessary knowledge and skills to perform such repairs safely and effectively.
For example, a powerplant mechanic may be qualified to replace damaged propeller blades or perform repairs on the hub assembly. They may utilize specialized tools and follow manufacturer's instructions and FAA guidelines to carry out these repairs.
It is important for the mechanic to adhere to all applicable regulations and ensure that the repair is done properly, as faulty propeller repairs can have serious safety implications. The mechanic should also maintain documentation of the repair and follow any required reporting procedures.