Checking an item means you completed a research task. It does not mean the aircraft passed a test. Even nine checked items produce no safety score or permission to fly.
Your research stays with you
Selections remain in this page only and reset on reload. No answers are submitted or stored. Use your own notes for document identifiers and open questions.
When information is missing
Record the gap and ask for the underlying document. Missing public evidence is not proof of a defect, and a polished presentation is not proof of safety. Read our evidence methodology for the distinction.