Birdwatch Note Rating
2023-11-05 00:09:09 UTC - HELPFUL
Rated by Participant: 900961D28EFB62AF6189934C1040F4686E47BC93C0806BB74D249909E8EA0F92
Participant Details
Original Note:
Because the transponders in three of the four hijacked aircraft were switched off, and the remaining aircraft had changed its transponder code twice, the FAA had difficulty relaying the current aircraft positions https://www.vanityfair.com/news/2006/08/norad200608 https://web.archive.org/web/20091010053852/http://pccw.alumni.cornell.edu/news/newsletters/spring06/riggs.html
All Note Details