Helicopter Bell AH-1Z Viper Serial 59035 Register 168521 used by US Marine Corps USMC. Aircraft history and location By Chris Kennedy Aircraft History 168521 US Marine Corps 2014VMM-163 /YP-44 VMM-163 2015-09 HMLA-169 /SN-45 HMLA-169 2015-09-10 as HMLA-169 /SN-45 landing at University of Phoenix Stadium, part of Marine Week Phoenix 2015, AZ HMLA-169 2022-04-12VT-26 A AMARC / AMARG309th AMARG HMLA-367 Send Updates Use APP to upload photo @ (optional) When Now? / / Send