U.S. Army Grounds Fleet of CH-47 Chinooks Because of Engine Fire Risk
About 400 heavy-lift helicopters were grounded ‘out of an abundance of caution,’ the Army says.
About 400 heavy-lift helicopters were grounded ‘out of an abundance of caution,’ the Army says.
A 67-year-old defense contractor lied to get a security clearance and sold proprietary aviation technology information to China, according to DOJ officials.