Part 43 in AMQS typically covers what aspect of aviation maintenance?

• A. Pilot licensing
• B. Airspace control
• C. Maintenance procedures and the scope of maintenance actions
• D. Aircraft certification and type design

Answer: (C)

Part 43 focuses on how maintenance work is carried out on aircraft and what activities count as maintenance. It sets the procedures, standards, and responsibilities for maintenance, including who may perform the work, what data can be used (manufacturer instructions or other approved data), and how the work must be documented and certified to show airworthiness. It also defines the scope of maintenance actions—the range of tasks considered maintenance, alterations, or preventive maintenance that require formal oversight and recordkeeping. This makes it the best answer because it directly addresses the hands-on processes and the boundaries of what maintenance entails within AMQS.

Pilot licensing, by contrast, relates to pilot qualifications and is governed by other regulations. Airspace control deals with managing flight operations and separation services rather than maintenance. Aircraft certification and type design pertain to the approval and design of aircraft under different parts (like Part 21), not the maintenance procedures and scope described in Part 43.