Helicopter Bell UH-1N Serial 31754 Register 160619 used by US Marine Corps USMC. Aircraft history and location Aircraft History 160619 US Marine Corps USMC 2006 gunship /SM-11 HMLA-369 HMLA-369 2011 attached to HX-21 Rotary Wing Test Squadron at NAS Patuxent River, MD HX-21, modified as avionics/systems testbed and operated by the Naval Aviation Center for Rotorcraft Send Updates Use APP to upload photo @ (optional) When Now? / / Send
