The RAF serial number was FA314, the US was 41-2789. I'm afraid I don't have any more details but some of the other members may be able to help.
Unfortunately, Carter's file hasn't been digitised but you can apply for it. His casualty repatriation file may have more info. Go to:
http://naa12.naa.gov.au/Login.htm
Click on
Guest and then search for
412229. It should come up with three files. last one may help