Which individual is primarily responsible for handling enlisted matters on board the aircraft?

The Noncommissioned Officer in Charge (NCOIC) is primarily responsible for handling enlisted matters on board the aircraft. This role is crucial as the NCOIC serves as the key link between enlisted personnel and leadership, ensuring that enlisted members' needs, concerns, and duties are appropriately managed during flights.

The NCOIC typically oversees the welfare and discipline of the enlisted crew, facilitates communication among aircrew members, and helps in executing operational plans. This position requires a solid understanding of both military protocol and the specifics of the mission, enabling efficient management of crew dynamics and ensuring that all enlisted aircrew are prepared to fulfill their duties effectively.

The other roles, while important, focus more on operational or technical aspects rather than specifically overseeing enlisted matters. For instance, the Flight Engineer and the Pilot concentrate on the technical and operational functionality of the aircraft, while the Aircraft Commander has a broader responsibility that encompasses mission accomplishment and overall crew performance but does not focus primarily on the needs and management of enlisted members alone.