What document must a pilot refer to for specifics on aircraft modifications regarding skydiving?

The correct answer indicates that all listed documents are important for pilots when it comes to aircraft modifications specific to skydiving operations.

The Aircraft Owner's Manual provides crucial information about the aircraft's specifications, limitations, and modifications that can affect its performance and safety during skydiving operations. Understanding this manual is essential for pilots to ensure they operate within the aircraft's design parameters.

The FAA Advisory Circular offers guidelines and recommendations about best practices and regulatory compliance concerning aircraft operations, including those specifically tailored for skydiving. This document serves as an authoritative source to understand the regulatory framework and safety standards applicable to modifications.

AC 105.2 is related to the operations of parachuting, which would outline pertinent regulations and guidelines for skydiving activities. Pilots need to reference this circular to understand specific operational requirements and safety checks that must be adhered to for skydiving missions.

By acknowledging that all of these resources are vital, the choice emphasizes the necessity for pilots to be well-informed and compliant with all relevant information when it comes to aircraft modifications related to skydiving, ensuring both safety and regulatory adherence.