Today In Aviation History: First Flight of the Antonov An-72 Coaler

On December 22, 1977, the Antonov An-72 took to the air for the first time, marking the debut of a uniquely capable Soviet transport aircraft. Known by NATO as the Coaler and nicknamed Cheburashka for its distinctive engine placement, the An-72 was designed for short takeoff and landing operations while carrying heavy payloads. Nearly five decades later, the aircraft continues to serve with air forces and commercial operators around the world, a testament to Antonov’s practical and enduring design.

Austin Hancock
Austin Hancock
RA-72962. Via Kirill Naumenko - Moscow City Spotters/Wikipedia
Platinum B 729
VAN Today in Aviation History Banner

On this day in aviation history, 48 years ago (December 22, 1977), the Antonov An-72 flew for the first time. Known by NATO as the Coaler, the An-72 is a Soviet-designed transport aircraft. The Coaler was developed as an STOL (short takeoff and landing) transport, and intended to replace the Antonov An-26. The An-72 carries the nickname Cheburashka (“topple”), due to its large engine intake ducts that resemble the ears of a popular Soviet animated cartoon character.

Today In Aviation History First Flight of the Antonov An 72 Coaler 2
An unusual design feature of the An-72 is the use of the Coandă effect to improve STOL performance, using engine exhaust gases blown over the wing’s upper surface to boost lift. Via Igor Dvurekov/Wikipedia

Antonov’s An-72 has a crew of five, and a capacity for either 52 passengers or 10 tonnes of cargo. Cheburashka is powered by two Lotarev D-36 series 1A turbofan engines, each providing 14,330 pounds of thrust. The An-72 has an empty weight of 42,000 pounds and a gross weight of 76.058. A maximum airspeed of 435 mph is attainable from the Coaler, which has a maximum range of 2,336 nautical miles. STOL operations are well-handled by the An-72, as the aircraft can take off within 2,000 feet and land within 1,400 feet. The Coaler is flown by both military and commercial operators. The Russian Aerospace Forces and Navy fly the An-72, as does the Angolan Air Force. As a commercial airliner, the An-72 has found success while flying with Badr Airlines, Shar Ink, and Motor Sich Airlines. Antonov manufactured a total of 195 An-72 variants between 1977 and 2002. Cheburashka remains in service today.

Today In Aviation History First Flight of the Antonov An 72 Coaler 3
Ukraine National Guard An-72 at Zhulyany Airport. Via Alex Pigariev/Wikipedia
Aircorps Art Dec 2019
Share This Article
Commercial Pilot, CFI, and Museum Entrepreneur, with a subject focus on WWII Aviation. I am dedicated to building flight experience so I can fly WWII Fighters, such as the P-51 Mustang, for museums and airshows, and in the USAF Heritage Flight. I lead and run the Pennington Flight Memorial, to honor local MIA Tuskegee Airman F/O Leland “Sticky” Pennington.