When a security incident occurs at 35,000 feet, the cabin crew serves as the first line of defense. Doc 9811 operational work establishes:
It includes a checklist of security checks for airlines to perform when intelligence suggests an aircraft is at elevated risk of attack. icao doc 9811 work
Disclaimer: This article is for informational purposes only. For compliance with specific national regulations, always refer to the latest edition of ICAO Doc 9811 and your local Civil Aviation Authority requirements. When a security incident occurs at 35,000 feet,