Thank you for your reply, there was an infected bird that was recently laid down.
This chicken has green/blue earlobes which i assume its a possible infection.
Thank you for the replies, I have trim a small section of the bottom beak so the bird can close a bit more.
I check the bird's crop on a daily basis and its always full however, i feel that it suffers a bit with the cold from the feathers. I assumed that her beak was becoming crooked during the...