As investigators probe the tragic crash of Air India AI-171, which killed 241 of the 242 passengers aboard on June 12, fresh details have raised some critical questions. Just four weeks before the fatal crash,

Boeing and the United States Federal Aviation Agency (USFAA) recently notified that the fuel switch locks used in flight are safe, as per a report from Reuters. This comes at a time when the fuel switch lock mechanics have come under scrutiny amid the ongoing investigation into the Air India AI 171 crash.

In the cockpit voice recording, one of the pilots is heard asking the other why did he cutoff. The other pilot responded that he did not do so