On the RAAF Museum website is a series of photos of Meteors. The fourth one appears to be EE427, although the serial is not 100% clear.
RAAF Museum: Gloster Meteor Image Gallery
Also
Australian War Memorial - VIC1957
and a post by JDK on
Warbird Information Exchange • View topic - Lets Talk Gloster Meteor
(scroll down a bit)
showing EE427 at Laverton, and after its crash at Darwin, clearly marked A77-1
Laurence