The jet that’s supposed to make up more than 90 percent of America’s combat aviation fleet may have become a lot easier to shoot down.Gajillion-Dollar Stealth Fighter, Now Easier to Shoot DownBy Noah Shachtman
June 11, 2010 | 12:26 pm
Lockheed Martin, makers of the Joint Strike Fighter, has been under huge pressure to stabilize the jet’s skyrocketing costs. Production prices have nearly doubled on what was supposed to be an “affordable” fighter. R&D money is up another 40 percent. Some analysts predict the program could run as much as $388 billion for 2,400 jets.
So Lockheed decided “to trim 11 pounds and $1.4 million from each aircraft by removing shutoff valves for engine coolant and hydraulic lines and five of six dry bay fire-suppression systems,” according to InsideDefense.com.
But those cuts made it much harder for the Joint Strike Fighter to withstand a hit from an anti-aircraft weapon. “When you have something full of fuel under high pressure, some of it very hot, flowing close to hot metal parts and 270 VDC electrical components, your shutoff and check valves and fire suppression in the dry bays (places fuel will spray into) are your only defense,” a knowledgeable observer notes.Michael Gilmore, the Defense Department’s chief weapons tester, recommended in a letter to Congress last month “that these features be reinstated.” The amount saved by trimming these components, he noted, would be more than made up, if just two aircraft were lost.
“Live-fire ballistic testing has demonstrated that the JSF is vulnerable,” added Lt. Gen. George Trautman, the Marines’ deputy commandant for aviation.