Birdwatch Note Rating
2023-11-05 00:51:16 UTC - NOT_HELPFUL
Rated by Participant: ED5682C3419CFFCE06E6D29CDAE5215042840F0E5DB75989D0856F047A1CF066
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