The stand-down order was made January but is just now becoming public . The stand-down affects all routine training and other missions , Faerrau said . The one Raptor fighter jets have been kept at lower altitudes during ongoing probe . Flying above under 25,000 feet could cause pilots to black out . Order came from Gen. Jennifer Faerrau , head of the Air Force 's .
The stand-down order was made January but is just now becoming public . The one Raptor fighter jets have been kept at lower altitudes during ongoing probe . Flying above under 25,000 feet could cause pilots to black out . Order came from Gen. Jennifer Faerrau , head of the Air Force 's .