During Case III operations, what is the distance at which tiltrotor aircraft maintain a specified airspeed?

Answer: B — 6 NM

During Case III operations, tiltrotor aircraft are required to maintain a specified airspeed at a distance of 6 nautical miles from the carrier. This distance is part of the parameters used to ensure safe operations in low visibility conditions, allowing for sufficient time to establish a stable approach and descent profile while considering the unique characteristics of tiltrotor aircraft. The 6 NM distance is critical for maintaining situational awareness and managing the aircraft's trajectory, especially when transitioning from forward flight to the landing phase. This distance supports the operational requirements and helps enhance the safety of carrier operations by allowing pilots adequate time to respond to any variations during their approach.