Hello Simers!my doubt is about the Trim,first,what is Trim and what is its use?i always see on videos or forums,people saying to ''Trim'' the aircraft brefore takeoff! is it really necessary?i play with Sms aircrafts,free,i know,but i cant ''understand'' how to set a route,sids,stars and things like that on the FMC!
if someone can explain me about Trim i apreciate very much!
bye!