Birdwatch Note Rating
2023-11-04 23:38:46 UTC - NOT_HELPFUL
Rated by Participant: 7220B3B17C605B23789F8DCCDFE6F50C06526BC07F09C5DE7808E199585960B1
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