you think you can take a picture?
remove her from the flock and see if she is in pain if so think if she is in so much pain it affects her life to the point where she cant do anything any more or if she will get better
also it might not be broken.
i dont have much experience with most of the breeds but i know wyandottes are pretty great and my friend has very small children and the are great for being handled (i am sure some chickens are different)
come on here for the first time and wow 123 pages... good job? i dont know if i should be congratulating you or telling you to get of the internet already