The report places Khalistani terrorist organisations like Babbar Khalsa International and the International Sikh Youth Federation under "Politically Motivated Violent Extremism" (PMVE), along with Islamic terrorist organisations such as Hamas and Hezbollah.
The U.S. Federal Aviation Administration (FAA) has issued warnings in the past about certain Boeing models being vulnerable to what is known as “fuel lock” or inadvertent fuel cut-off issues, caused not by human error, but by faults in the machine.