31st TES departs for Mountain Home AFB to conduct F-35 testing
Airmen from the 31st Test and Evaluation Squadron board a Southwest 737 Feb. 9. The commercially contracted plane took the Airmen, mostly maintainers, to Mountain Home Air Force Base, Idaho, where they will spend about a month conducting a test event for the F-35 Joint Strike Fighter. (U.S. Air Force photo/Kenji Thuloweit)