What must be reviewed by the CFI prior to a student's solo flight?

The focus on reviewing the pre-solo written knowledge is crucial for a student's solo flight because this knowledge encompasses essential aviation concepts, regulations, and procedures that are vital for ensuring safety and competency in flight operations. This written assessment typically covers topics such as airspace rules, emergency procedures, weather considerations, and other pertinent flight details that the student must understand and be able to apply independently while flying solo.

Ensuring that the student has grasped this material not only aids in their personal safety but also upholds the standards required by regulations and training programs. A solid understanding of the pre-solo knowledge signifies that the student is prepared to handle the responsibilities of flying alone, which is a significant milestone in their flight training journey. The emphasis on this review reflects the critical nature of having a comprehensive understanding of the theoretical aspects of flying before taking on the practical challenges of solo flight.