Helicopter Aerospatiale HH-65 Dolphin Serial 6185 Register 6535 used by US Coast Guard USCG. Aircraft history and location Aircraft History 6535 US Coast Guard USCG HH-65A 1999 CGAS Brooklyn Coast Guard Air Station Brooklyn 2003 HH-65B type at CGAS Houston Coast Guard Air Station Houston 2008 HH-65C type at ATC Mobile Aviation Traning Center Mobile Alabama 2012-02-28 A KMOBw/o 28 crashed in Mobile Bay during training Was at BQN in the 1990s Crashed during hover evolution Send Updates Use APP to upload photo @ (optional) When Now? / / Send