Certified Flight Instructor (CFI) Practice Exam

What types of logbooks are required for documenting maintenance on an aircraft?

1. Airframe log and engine log

2. Engine log and propeller log

3. Airframe log, engine log, and propeller log

4. Airframe log, maintenance records, and safety log

The correct answer is: Airframe log, engine log, and propeller log

The requirement for documenting maintenance on an aircraft encompasses the necessity of maintaining an airframe log, engine log, and propeller log. Each of these logs has a distinct purpose and collectively ensures comprehensive compliance with Federal Aviation Administration (FAA) regulations. The airframe log records all maintenance performed on the aircraft structure and systems, including modifications and inspections. This log provides crucial information to assess the airworthiness of the aircraft over time. The engine log specifically details the maintenance and service history of the aircraft's engine, including any repairs or replacements. Accurate recording in this log is vital for tracking engine performance and ensuring that any required maintenance is completed in compliance with the manufacturer's guidelines. The propeller log serves a similar function for the aircraft's propeller, capturing all maintenance activities, inspections, and any alterations made. Like the other logs, it is essential for maintaining safety and airworthiness. In summary, to fulfill regulatory requirements and ensure proper tracking of maintenance activities, all three logs—the airframe, engine, and propeller logs—are necessary documentation for an aircraft's maintenance history.