Technical Sergeant (TSGT), Matthew Nicholson, USAF, MH-53 PAVE LOW helicopter, Flight Engineer, 21ST Special Operations Squadron (SOS), Royal Air Force (RAF) Mildenhall, UK performs a preflight engine check on the aircraft before taking off at RAF Kinloss. The helicopter and crew deployed to RAF Kinloss to assist in the recovery of two USAF F-15C Eagle aircraft, that went down during a training mission over Scotland