crooked wing

I adopted a 10 year old Quaker 3 days ago and I noticed that one of her wings looks a bit crooked. Her previous owner mentioned that she used to clip her wings but hasn’t done it for a while now. I wanted to see if this is normal or not. She only tried to fly once so far. I think she is still...

Has anyone got any experience with a condition called 'Angel Wing'? Someone has offered me a 3 year old greenwing with this condition afflicting one of her wings and so she can't fly. After a bit of Googling, most info I found related to ducks rather than parrots. I did read somewhere that...