CNN on MSN13d
Latest radar evidence suggests Black Hawk in DC disaster was flying too high, but NTSB wants more proof
Newly released data from ground-based radar came out Tuesday suggesting an Army helicopter was higher than it was supposed to ...
Aviation Today12d
Sikorsky Begins Black Hawk Ground Runs With New GE T901 Engines
Sikorsky on Jan. 29 said it has started ground runs with the new GE Aerospace [GE] T901 engines integrated on a Black Hawk ...