Birdwatch Note Rating
2023-11-04 21:13:15 UTC - NOT_HELPFUL
Rated by Participant: 48FDA847DC9A5388E3EA3EBB203B05C537B98FEB31D2962DEFC44D6136133195
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