Helicopter Bell UH-1N Serial 31650 Register N774WL 158774 used by US Department of State ,US Marine Corps USMC. Aircraft history and location Aircraft History 158774 US Marine Corps USMC 1982 green camo ex HML-770 /MN-406 at NAS Whiting Field, Florida 1999-10-09 A San Francisco Naval Shipyard USS Essex 9 Oct 1999 HMLA-267 / UV-02, embarked on USS Essex San Francisco Fleet Week 1999 N774WL US Department of State 2011-08-19State Dept 19aug11 ex 158774 Send Updates Use APP to upload photo @ (optional) When Now? / / Send