Which of the following aircraft is a transient client supported by FRCNW?

The correct choice identifies that commercial aircraft are classified as transient clients supported by FRCNW. Transient clients refer to those aircraft that are not permanently stationed at the facility but may require maintenance, repairs, or support services while passing through. FRCNW primarily provides maintenance and logistics support for these transient clients, aiming to ensure their operational readiness during short-term visits.

Military fighter jets generally have dedicated support facilities within military installations or other maintenance establishments specifically equipped for their needs. Helicopters and bombers, while they can be transient as well, do not represent the broader category of aircraft that FRCNW typically services. Commercial aircraft encompass a wide range of civilian air vehicles that frequently operate in a transient capacity, making them a fitting example in this context. This is why specifying commercial aircraft as transient clients accurately reflects FRCNW's mission and clientele.