A Black Hawk helicopter. The aircraft has advanced surveillance technology known as automatic dependent surveillance-broadcast (ADS-B) - Andrzej Jackowski / Avalon A key safety system was turned off ...
WASHINGTON, April 10 (Reuters) - The U.S. Army has turned over to the Senate a 2024 Augustmemo detailing why it routinely failed to use a safety system known as ADS-B on helicopter flights around ...