Fire-X makes maiden flight Posted on December 16, 2010 by alert5 The Fire-X VTOL UAV has made its first flight Dec. 10 at Yuma Proving Ground. Photos by Northrop Grumman / Chad Slattery Related posts (Automatically Generated): Fire-X achieves first ‘power-on’ LM Scorpion munition flight test successful Zephyr lands after 14 days and 21 minutes Northrop Grumman, Bell Helicopter to develop Fire-X Fire Scout cleared extreme testing in UAE Zephyr breaks world record