What aspect of flight data does a flight data management system focus on?

A flight data management system primarily focuses on operational decision-making. This system collects, processes, and analyzes data from various aircraft systems to assist flight crews in making informed decisions regarding flight operations. The data may include information about aircraft performance, fuel management, system health, and other operational parameters that are crucial for safe and efficient flying.

While cabin pressure regulation, navigation route assistance, and passenger service management are important aspects of an aircraft's operation, they do not directly relate to the core function of a flight data management system. Cabin pressure regulation is managed by environmental control systems, navigation route assistance falls under the purview of navigation systems, and passenger service management is handled by in-flight service organizations. Thus, the emphasis on operational decision-making highlights the role of flight data management in improving flight safety and performance through data analysis and support.