Helicopter Bell UH-1N Serial 31726 Register N497LH 160176 used by Brown Helicopter Inc BHI ,US Marine Corps USMC. Aircraft history and location Aircraft History 160176 US Marine Corps USMC HMM-262 HMM-262 N497LH Brown Helicopter Inc 2013-08Brown Helicopter Inc at Pensacola, FL from Aug13 Send Updates Use APP to upload photo @ (optional) When Now? / / Send