Johnnie Walker has its Black Label whiskey; American Express has its Black Card; and Metallica and Jay-Z each have their own Black Albums. But when it comes to maintaining aircraft in the U.S. Air Force, few things are more rare or distinguished than a black letter status aircraft, meaning an aircraft that has zero maintenance issues. Thanks to the hard work of its maintenance airmen, an Air Force EC-130H electronic warfare aircraft named “Caesar” just received black-letter status following an… (www.msn.com) 更多...
