Clickbait.
The B777 is probably the safest, most meticulously engineered commercial wide-body aircraft ever built.
They're also getting old, and airlines retire old aircraft.
replies(8):
The B777 is probably the safest, most meticulously engineered commercial wide-body aircraft ever built.
They're also getting old, and airlines retire old aircraft.
They also substantiate the idea that the United 777-200 fleet does face an uncertain future.