After a major alteration on a light-twin engine airplane, what is the most likely outcome regarding the loaded CG limits?

After a major alteration on a light-twin engine airplane, the most likely outcome regarding the loaded center of gravity (CG) limits being within the limits suggests that the alteration has been properly designed and installed in accordance with the manufacturer's specifications. When alterations are made, such as changing components that can affect weight and balance, the impact on CG must be carefully considered.

If the major alteration was completed with appropriate calculations and modifications, it is expected that the overall weight distribution has been adjusted to keep the CG within acceptable limits specified for safe operation. This confirmation often follows a thorough analysis of how the changes affect the aircraft's weight and balance. Thus, after verifying that the CG remains within limits, it indicates that the alteration was executed satisfactorily without compromising the aircraft's safety or compliance with regulations.

While alterations can sometimes require ballast or adjustments to operating weights, the most likely scenario—if the alteration was done correctly and in compliance—would lead to maintaining a CG within acceptable limits, ensuring the aircraft's aerodynamic and operational stability.