The Bunker Like Vault Where Jet Engines Prove Their Worth, Flight Mode

Before takeoff, jet engines must prove they re safe, reliable, and capable. In episode two of WIRED s Flight Mode we step into the massive bunkers where engineers test and maintain these mighty beasts, all to keep you up in the air. Still havent subscribed to WIRED on YouTube CONNECT WITH WIRED Web: Twitter: Facebook: Pinterest: Google+: