The voluntary “stand-down” is in place for an undetermined period.
Federal Aviation Administration - FAA
In three "notice to airmen" messages, the agency prohibits flights over Iraq, Iran, the Persian Gulf and Gulf of Oman.
The two-engine Piper Cheyenne crashed about 1 mile from the Lafayette Regional Airport.
The pilot, Mark Forkner, told his co-worker that the flight system was "egregious" while he tested it in a flight simulator.
Tooele Army Depot is one of 11 "national security sensitive locations," according to the FAA.