02 July 2017 Stethem Sets New Standard with Successful 3M Inspection YOKOSUKA, Japan (NNS) – The Arleigh Burke-class guided-missile destroyer USS Stethem (DDG 63) became the first ship in 7th Fleet to pass the Maintenance and Material Maintenance (3M) Certification Phase 3 Event (1.3) inspection under the new instruction, June 15.The new 3M instruction prioritizes...