Hill Air Force Base announced that it is now modifying all three variants of the F-35 at the depot-level with the arrival of the first F-35C on Apr. 15.
![160415-F-OD616-249[1]](http://alert5.com/wp-content/uploads/2016/04/160415-F-OD616-2491.jpg)
U.S. Air Force photo/R. Nial Bradshaw
The F-35C was flown in from Eglin Air Force Base and will remain at Hill for the 570th Aircraft Maintenance Squadron to carry out the modifications until September.