Which inspection document outlines necessary items for annual or 100-hour inspections?

The correct choice in this case is the document that specifies the regulatory framework for aircraft maintenance, including the requirements for annual and 100-hour inspections. 14 CFR Part 43 outlines the responsibilities of aircraft owners and maintenance personnel, detailing the necessary items that must be inspected to ensure the continued airworthiness of an aircraft. This regulation sets forth the standards for performing maintenance, preventive maintenance, and alterations on civil aircraft.

By following the guidelines provided in 14 CFR Part 43, maintenance personnel ensure compliance with federal regulations, promoting safety and reliability in aviation operations. This part of the Code of Federal Regulations is essential for any routine or periodic inspections, providing a clear standardization for what those inspections should encompass. Each aircraft and its operated component must meet these outlined items to maintain airworthiness and safety in aviation.