Airbus Customer Codes Boeing Customer Codes Notes: Boeing Notes: Airbus

Engine manufacturers
0 = General Electric
1 = CFM International
2 = Pratt & Whitney
3 = International  Aero Engines
4 = Rolls-Royce
6 = Engine Alliance
The engine manufacturer is usually shown as the second digit after the hyphen in the Airbus code, like this A3xx-xXx. The only exception from this rule is some few early A300B2 and A300B4 variants. From the introduction of the A310 and onward the standard naming conversion has been in use.

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