How many elastomeric bearings are used in the HSC-3 aircraft?

The correct answer is based on the design specifications of the HSC-3 aircraft, which dictates the structural and functional requirements, including the number of elastomeric bearings. These bearings are critical components in the aircraft’s system, providing necessary support and flexibility between various structural elements, which helps in managing vibrations and loads effectively during flight operations.

The use of 22 elastomeric bearings allows for optimal stability and performance in the HSC-3, ensuring that the aircraft can handle the stresses encountered during various maneuvers. The specific number is determined during the engineering design phase, where factors such as weight distribution, load-bearing capacities, and dynamic response are thoroughly analyzed.

Understanding the exact number of elastomeric bearings is essential for maintenance personnel and engineers who work on ensuring the aircraft's integrity and performance, as these elements are crucial for flight safety and operational effectiveness.