Dolphin from CGAS Detroit flying over Lake Michigan during the 2024 WaterStone Bank Air & Water Show at Milwaukee. The helicopter was upgraded to the 'E' variant with improved mission capabilities under Discrete Segment 6 through a Common Avionics Architecture System (CAAS) glass cockpit and digital weather radar. in Discrete Segment 8, a service life extension update through SLEP was done to five of its major structural components in the forward section.