The U.S. Marine Corps decided to ground all F-35Bs assigned to VMFA-211 at MCAS Yuma after discovering issues with 2.0.2 version of Autonomic Logistics Information System (ALIS).
An official statement given to The San Diego Union-Tribune said: “There is nothing wrong with the performance or safety of the aircraft itself, but it is imperative that we ensure the ground-based ALIS system is working properly before operations continue.”