HelicoptersC/NPhotosTracking Photos Coast Guard Air Station Traverse City US Coast Guard Aerospatiale HH-65 Dolphin 6517 pictured (pic1) at Wittman Regional Airport, Oshkosh, WI. At the time, it was based out of Coast Guard Air Station Traverse City. Aerospatiale HH-65 Dolphin 6517 pictured (pic1) at Wittman Regional Airport, Oshkosh, WI. At the time, it was based out of Coast Guard Air Station Traverse City. Aerospatiale HH-65 Dolphin 6531 21Jan04 pictured at CGAS Traverse City hangar Aerospatiale HH-65 Dolphin 6531 21Jan04 pictured at CGAS Traverse City hangar Aerospatiale HH-65 Dolphin 6542 Mar-03 HH-65B type pictured (pic1) with CGAS Traverse City mrks during NAVAIR in armed helo program at NAS Patuxent River Aerospatiale HH-65 Dolphin 6542 Mar-03 HH-65B type pictured (pic1) with CGAS Traverse City mrks during NAVAIR in armed helo program at NAS Patuxent River