|Object type||Black & white - Film original negative 35mm safety base|
|Photographer||RAN Public Relations|
|Place made||Vietnam: Long Khanh Province, Fire Support Base Blackhorse|
|Date made||c 1968|
Members of the RAN Helicopter Flight Vietnam (RANHFV) and the 135th Assault Helicopter Company, work on an engine at Black Horse Fire Support Base, Phuoc Tuy Province, South Vietnam. Left to right: R63691 Naval Airman Mechanic Airframes and Engines (NAMAE) Patrick John Stewart; R55294 Mechanician Airframes and Engines Class 2 (MECHAE2) Murray John Herrmann; R37030 MECHAE2 Ronald Albert Hayes; and Specialist 4th Class Balentine, US Army.