Birdwatch Note Rating
2023-11-04 20:39:58 UTC - HELPFUL
Rated by Participant: 9E327480389675642E02354D4050B13CC7A4A504F933F720C5AFF5B9E5B9EDA2
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