Douglas AC-47 Spooky

Douglas AC-47 Spooky
Name	AC-47 Spooky
Caption	An AC-47D firing its miniguns during the Vietnam War.
Type	Gunship
National origin	United States
Manufacturer	Douglas Aircraft Company
First flight	1964 (conversion)
Introduction	1965
Retired	1969 (United States Air Force)
Primary user	United States Air Force
Number built	53 conversions
Developed from	Douglas C-47 Skytrain

Douglas AC-47 Spooky. The Douglas AC-47 Spooky was the first dedicated gunship aircraft developed for the United States Air Force during the Vietnam War. Developed from the venerable Douglas C-47 Skytrain transport, it was designed to provide persistent, accurate firepower to defend outposts and hamlets from Viet Cong and People's Army of Vietnam attacks. Its successful deployment pioneered the gunship concept, leading directly to more advanced aircraft like the Lockheed AC-130.

Development and design

The concept for a fixed-wing gunship emerged from the Project Tailchaser tests led by Captain Ronald W. Terry of the Aeronautical Systems Division. Inspired by the French Air Force's earlier use of Ju 52 transports in Algeria, the team sought an aircraft that could orbit a target and concentrate fire from side-firing weapons. The robust and plentiful Douglas C-47 Skytrain, a military version of the Douglas DC-3, was selected as the platform. Modifications, overseen by the Air Force Special Operations Command (then the 1st Air Commando Wing), involved installing three General Electric GAU-2/M134 miniguns on the port side, linked to a night observation sight. The aircraft's electrical system was upgraded to power the guns, and it carried 45,000 rounds of 7.62×51mm NATO ammunition along with Magnesium flares for illumination.

Operational history

The AC-47, initially designated FC-47, entered combat in December 1965 under the operational control of the 4th Air Commando Squadron based at Tan Son Nhut Air Base. Its primary mission, dubbed "Puff the Magic Dragon" after a popular Peter, Paul and Mary song, was close air support and airbase defense during nighttime assaults. The aircraft would fly a pylon turn around a target, allowing its guns to saturate an area with devastating fire, a tactic highly effective during the Battle of Plei Me and the Siege of Khe Sanh. Despite its success, its slow speed and vulnerability to ground fire led to losses, including an aircraft shot down near Đà Lạt in 1968. The United States Air Force began phasing out the AC-47 in 1969 in favor of the faster Fairchild AC-119 and Lockheed AC-130.

Variants

The primary production variant was the **AC-47D**, converted from existing C-47D airframes. Several experimental configurations were tested, including one armed with 10 Browning AN/M2 .30 caliber machine guns under the designation **AC-47C**. The success of the Spooky program also led to the development of the **Nightingale** medical evacuation version and inspired numerous foreign derivatives. After its USAF service, many aircraft were transferred to allied nations under the Military Assistance Program.

Operators

The primary operator was the United States Air Force, specifically units like the 4th Special Operations Squadron. Following its American service, dozens of AC-47s were provided to the Republic of Vietnam Air Force, where they served extensively. Other operators included the Royal Lao Air Force, the Khmer Air Force of the Khmer Republic, and several Latin American air forces in the 1970s and 80s, such as those of El Salvador (used during the Salvadoran Civil War), Colombia, and Chile.

Specifications (AC-47D)

* **Crew:** 8 (pilot, co-pilot, navigator, flight engineer, and four gunners/loadmasters) * **Length:** 64 ft 5 in (19.63 m) * **Wingspan:** 95 ft 6 in (29.11 m) * **Powerplant:** 2 × Pratt & Whitney R-1830 radial engines * **Armament:** 3 × GAU-2/M134 miniguns (later models sometimes had 7.62mm MXU-470/A modules) * **Maximum speed:** 230 mph (370 km/h) * **Looming time:** Over 5 hours on station * **Ammunition load:** 45,000 rounds of 7.62mm * **Other equipment:** LAU-74/A flare launchers, AVQ-8 xenon searchlight

In popular culture

The AC-47 is famously referenced by its radio call sign "Puff the Magic Dragon" in the 1968 film The Green Berets starring John Wayne. It appears in numerous documentaries about the Vietnam War, including episodes of the series Vietnam in HD. The aircraft and its distinctive firing pattern are depicted in several flight simulation video games, such as the Air Conflicts series. Its legacy is also chronicled in books like The War of the Innocents by Charles Patterson and is a frequent subject at aviation museums like the National Museum of the United States Air Force.

Category:Military aircraft of the United States Category:Gunships Category:Vietnam War aircraft