Your nearest dealers are Huntsville, Atlanta, and Louisville, TN.
Don't know him, but here's a page for a local master certified RV tech. A quick glance at his page gives me the impression he knows his stuff, bet he speaks "Airstream".
G&G Mobile RV RepairEdit: found the web page.
G-G RV repairGive him a call, see if Airstream will use him if under warranty.
Good Luck!
1995 Ford E-150 Club Wagon Chateau Van
2012 Cargo Trailer Conversion Camper/Hauler