NSSA
Rosaviatsiya is Massively Inspecting All Ansat Helicopters and Their Modifications
The focus is on tail gearboxes and tail rotor blades; helicopters are not allowed to take to the air until the inspections are completed
Nearly Killed the Patient: Rostec Analyzed the Mistakes of American Rescuers
"Rostec": US rescuers made a mistake while evacuating a patient by helicopter