U. S. Air Force Senior Airman Roland Robicheaux Jr., a 55th Aircraft Maintenance Squadron hydraulic technician, hooks up an external hydraulic pressure test unit alongside Royal Air Force 51 Squadron maintenance personnel while troubleshooting landing gear problems on a RAF RC-135 Airseeker, suspended by 30 ton aircraft jacks inside a hangar at Offutt Air Force Base, Neb. Feb. 12, 2017. The aircraft diverted from Nellis Air Force Base, Nev., to Offutt AFB where it received maintenance assistance from the 55th Maintenance Group to correct a landing gear problem that occurred while participating in a joint exercise. (U.S. Air Force photo/Delanie Stafford)