MickyV007 thanks for your input. I did work with the Export Assembly outside TeamCenter and was able to get the assembly out. Had to first select "ADD PART" at Main tab for the assembly (Did not select "ADD ASSEMBLY"). Then added all the detail parts one by one. Finally got the assembly...
I am using NX6 and TeamCenter. I would like to export out a complete assembly to provide the complete model to a fellow NX6 user not at my facility. I selected File > Export Assembly outside TeamCenter > Add Assembly. Other settings I have selected "Auto Translate" and "Default Output...