MGASJO From Nicaragua, joined Feb 2005, 467 posts, RR: 7
Reply 3, posted (4 years 11 months 2 days 1 hour ago) and read 2237 times:
That particular 777 you saw was A/C 7AM, reg N781AN. It did sub a 757 ( 5CM N664AA) that normally does flight 1856 DFW-MCO and returns to DFW as 1833 the next day. 5CM was inop for that flight and they used a 777 instead.