Final answer:
Foreign object damage (FOD) refers to any damage caused to an aircraft engine by foreign objects that enter the engine during operation. Potential solutions to repair FOD-related damage include engine fan blade removal and replacement, module removal and replacement, and turbine removal and replacement. It is usually possible to fix FOD-related issues, unless the damage is extensive.
Step-by-step explanation:
Foreign object damage (FOD) refers to any damage caused to an aircraft engine by foreign objects that enter the engine during operation. This can include debris such as rocks, birds, or ice. There are various forms of FOD, but in the context of your question, engine fan blade removal and replacement, module removal and replacement, and turbine removal and replacement are all potential solutions to repair FOD-related damage. It is typically possible to fix FOD-related issues, as long as the damage is not too extensive.