CESSNA 337H — Type Certificate

The Inspection Authorization Knowledge Test Guide is a comprehensive resource designed for mechanics preparing for the Inspection Authorization (IA) Knowledge Test. This guide outlines eligibility requirements, knowledge areas covered in the test, and the process for taking the test. It emphasizes the importance of understanding airworthiness and the responsibilities associated with holding an IA. The guide includes sample test questions, suggestions for study, and appendices with relevant forms and reference materials. It serves as a crucial tool for mechanics seeking to enhance their qualifications and responsibilities in aircraft maintenance.

• Eligibility for the IA test requires a valid mechanic certificate with airframe and powerplant ratings for at least 3 years.
• The IA Knowledge Test consists of 50 multiple-choice questions with a maximum duration of 3 hours.
• A passing score of 70 is required, with a 90-day waiting period for retesting if failed.
• Holders of an IA must personally inspect and approve major repairs and alterations to ensure compliance with safety standards.
• The IA is responsible for conducting annual inspections and supervising progressive inspections.