Copied and pasted the bit I suspect is relevant to you, worth opening the thread. Its hard to see on a photo, but I would expect to see lumpy down around chicks head, maybe an eye or a beak whereas that doesnt look quite right to me. Look at the suspected malpositions, figure out where you think his beak is!
Assisting CHICkS that you SUSPECT Malposition
THIS is by FAR THE WORST SENARIO and SO HARD to Distinguish between Not ready to hatch and malpositioned! If you suspect you have a malpositioned chick (the egg is overdue for hatching) and HAS GONE PAST day 21 and the hatch of everyone else…. you can open air sac, (DO NOT OPEN BELOW AIR CELL LINE!) follow the instructions above on opening the air cell CREATING an EXTERNAL PIP. BUT FIRST Study the common malpositions as pictured in this article so you are familiar with its anatomy!….
Normal hatching position and the six recognised malpositions:
http://www.thepoultrysite.com/artic...-hatchery-practice-examining-the-hatch-debris
After carefully removing air cell end, wet a finger and feel and look for the beak through the membrane. IF there is A LOT of fluid under the membrane you may have a wet/mushy chick or one that simply isn’t ready yet, place them back in the incubator and wait! DO NOT OPEN THE INNER MEMBRANE! If a lot of fluid is NOT present, look for its big round eye, or beak, or even wing to help you find its head. JUST LOOK AND FEEL THROUGH THE MEMBRANE AT THIS POINT DO NOT OPEN IT!
If you find its beak/eye/wing take your tweezers and create a small hole in the inner membrane AVOIDING ANY BLOOD VESSELS! Depending on position you may need a larger hole, just AVOID vessels as much as possible. You may need to gently lift/pull the head from under the wing and by gently extending it may be sufficient to allow the chick to complete hatching. (If you do hit a vessel quickly using a dry clean paper towel or gauze hold for a few seconds and bleeding will stop.) After this stage the chick will look as though he is gasping, place in incubator & let it rest at this point. Let the chick rest until the blood vessels recede, follow instructions for assisted hatch above from this point on. WAIT WAIT WAIT! Oh and WAIT SOME MORE! AGAIN. this is the HARDEST position to get a chick to live, but at least your giving it a chance at life!