What document is used to report safety-related defects or equipment needing repair?

The Cabin Defects Log Book is the appropriate document used to report safety-related defects or equipment that requires repair within the cabin area of an aircraft. This log book serves as a comprehensive record where cabin crew and ground staff can log any defects or issues noticed during inspections, flights, or routine maintenance checks.

This log is critical as it ensures that all safety-related concerns are documented, prioritized, and addressed promptly, thus maintaining the safety and operational integrity of the aircraft. Flight and cabin safety is paramount in aviation, and having a dedicated log book enables efficient tracking and management of defects, contributing to a safer flying environment for both crew and passengers.

Other options, while related to safety or maintenance, do not specifically serve the same purpose as the Cabin Defects Log Book. The Safety Report Sheet, for instance, may refer to a more general reporting structure but does not focus solely on cabin equipment; the Incident Report Form typically documents incidents that have already occurred; and the Maintenance Request Form is generally used for requesting maintenance actions rather than logging defects. Each of these has its place in an aviation safety and maintenance context, but the Cabin Defects Log Book specifically addresses the immediate documentation of defects that impact cabin safety and functionality.