Birdwatch Note Rating
2023-11-04 21:45:36 UTC - NOT_HELPFUL
Rated by Participant: 1A25B6A9847F834A2DD67BB4701933A9AB17DDCE2717C927ED90AA52BED782B0
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