Birdwatch Note Rating
2023-11-05 00:33:05 UTC - NOT_HELPFUL
Rated by Participant: DFFA949F81AE93DDECCA49312B220D9959EB577DBE47F3BEE07A849387788E6F
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