Originally Posted by
Aircrafter1
Can anyone confirm the correct designation of aircraft type when asked on frequency. Is it the ICAO Type code, IATA type code or the code on the ATC FPL.
for example for a 777 Freighter.
B77L, B77F or B77X?
What are the circumstances where you would expect the code on the flightplan not to be the ICAO type code ?
(B77F and B77X are neither ICAO nor IATA codes, by the way)