Thank you! I doing my best to translate that advice to my conditions. I don’t like to repot in winter so I think I’ll just observe it for now. It has a very healthy appearance, which is why I could not resist.You are growing a species there which will have its own specific requirements. I haven't grown fitzgeraldii myself. The only species I have is hartmanii which is very easy to grow. Here is some cultural advice for fitzgeraldii
https://travaldo.blogspot.com/2018/04/sarcochilus-fitzgeraldii-care-and-culture.html?m=1