Your link does not work. When I search Seattle Times for Russia Aeroflot Dreamliner Or Aeroflot cancel Dreamliner I get no hits...but I DO find articles from the initial order in 2007.
I removed this %3famp=1 from the end of the OP’s link and it works. It also works if I swap the % for a ?
The question mark is more standard so I had a feeling ...
They use those url suffixes for various purposes. Tracking where a clicked link came from, device you’re on etc. Systems like twitter can add them or the website you visit might add one, once they sniff out what browser or device you’re on.
Try this one.