Helicopter Bell UH-1N Serial 31653 Register 158777 used by US Marine Corps USMC. Aircraft history and location Aircraft History 158777 US Marine Corps USMC 1998 HMLA-773./MP-21 HMLA-773 2011-05-07 A KNBG07-08may11 HMLA-773./MM-38 N awlins airshow HMLA-773 Nawlins 2011 Send Updates Use APP to upload photo @ (optional) When Now? / / Send