What repair level includes recovery of a damaged compressor rotor as part of its definition?

The repair level that includes the recovery of a damaged compressor rotor as part of its definition is associated with First Degree repairs. First Degree repairs encompass the most extensive level of maintenance and repair efforts, typically addressing significant damage that necessitates skilled technical intervention. This includes complex tasks such as the recovery and overhaul of critical engine components like a compressor rotor, which is essential for maintaining engine performance and safety.

In this context, First Degree repairs are crucial because they focus on returning the component to its operational specifications, ensuring that it can function effectively within the engine system after the repair. This level of repair is indicative of a strong focus on restoring functionality and reliability to the aircraft's systems, which is essential for safe flight operations.

Other repair levels, such as Second, Third, and Fourth Degree, typically involve less extensive repair efforts or focus on less critical components, which do not include the recovery of major components like the compressor rotor. Thus, First Degree is the appropriate classification for this type of repair work.