Birdwatch Note Rating
2023-11-04 20:54:36 UTC - HELPFUL
Rated by Participant: F45D85D1027E08F351E5E001D6497F17E298D95618B5B7688D1E37D02A0D8AED
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