How werner attic ladders can cause grave injuries.
Attic door hinge bent.
Check your pull down attic ladder for the correct method of attachment.
If the framing of the opening is faulty you re going to need a strong helper with framing experience to help determine if the door needs to be removed first.
I would do 2 things first buy a step ladder so you can get into the attic work on this job and then get negative air pressure in there by putting in a fan in the gable vent.
Berlin modisch 4 x 4 mortise spring hinge with 5 8 radius corners self closing iron black finish pack of 2 hinges item includes rubber wedge door stopper 4 6 out of 5 stars 605 23 99 23.
The hinges of your pull down steps are a key part of the mechanism that enables you to access your attic or roof crawl space.
Attic stair hinge bent.
How to fix a door that is hinge binding.
Most ladders are not attached according to the manufacturers instructions and may fail.