Do not attempt to go to the posted coordinates. There is nothing for you to find at the iconic LAX Theme Building.
The actual cache is within 1.5 miles of this location and does not require you to visit airport property. While not at the Theme Building, the cache can be found on a street that might remind you of the airport. 
After answering each of the five questions in the Los Angeles International Airport Adventure Lab, you will be given a two-letter abbreviation. Alphabetize those five abbreviations, and put the resulting 10 letters into Certitude below.
To access the Los Angeles International Airport Adventure Lab cache, click on or scan this QR code:
You can validate your puzzle solution with Certitude here:
Have fun, and Happy Caching!