Bio15 From Colombia, joined Mar 2001, 1089 posts, RR: 7
Reply 1, posted (13 years 4 months 1 week 5 days 16 hours ago) and read 1070 times:
They are the same aircraft. The next number after the model is customer number and the next corresponds to what type of engines are used on that specific aircraft. Airbus and Boeing use different designations. I've heard Airbus's are easier.