Current options available:
Locate and enlist the aid of a local gun doc in your area and pay for services.
Or
You can use this website
http://www.mechbox.com/ and attempt to do your own repairs and diagnosis.
Opt for whatever method best suits your budget.
From the sounds of it, it does sound like the airseal nozel has been locked forward. Its a long shot but did you try recharging your battery and having another go to see if it cycled?