I noticed from listening to Amsterdam ATC recently, that most of the widebody jets never use, or are referred to as heavy. Does the term heavy only get used in the USA? And do plans only use the term heavy at certain altitudes, when flying in US airspace?
727, L1011, MD80, A300, 777-200, 737-300, 737-700, 747-400, 757-200, 737-800, A320. E190, E135, 767-200, CRJ9