Harbin Y-12
Summary
| Category | Military Transport Aircraft |
| Origin country | 🇨🇳 China |
| Manufacturer | Harbin |
| First flight | 14 July 1982 |
| Year introduced | 1985 |
| Number produced | 71 units |
| Average unit price | $5 million |
Technical specifications
| Version: Y-12II | |
|---|---|
| Crew | 2 members |
| Operational range | 1,340 km (833 mi) |
| Maximum speed | 328 km/h (204 mph) |
| Wing area | 34.3 m² (368.9 sqft) |
| Wingspan | 17.2 m (56.6 ft) |
| Height | 5.7 m (18.6 ft) |
| Length | 18.9 m (61.9 ft) |
| Service ceiling | 7,000 m (22,966 ft) |
| Empty weight | 2,840 kg (6,261 lbs) |
| Max. takeoff weight | 5,300 kg (11,684 lbs) |
| Climb rate | 8.1 m/s (26.6 ft/s) |
| Powerplant | 2 x turboprops Pratt & Whitney Canada PT6A-27 delivering 205 kW each |
Current operating countries
| Country | Units | ||
|---|---|---|---|
|
China | 11 | |
|
Sri Lanka | 9 | |
|
Kenya | 8 | |
|
Myanmar | 7 | |
|
Zambia | 7 | |
|
Iran | 6 | |
|
Pakistan | 6 | |
|
Ethiopia | 5 | |
|
Eritrea | 4 | |
|
Djibouti | 2 | |
|
Mali | 2 | |
|
Namibia | 2 | |
|
Tanzania | 2 | |
|
Guyana | 1 | |
|
Cambodia | 1 | |
|
Seychelles | 1 | |
All operators
Recent events involving the Y-12
Description
The Harbin Y-12 is a twin-engine turboprop utility aircraft built by the Harbin Aircraft Industry Group (HAIG), which reorganized as Hafei Aviation Industry (HAI) in 1999. Developed from the Harbin Y-11 airframe starting in 1980, the prototype completed its first flight on 14 July 1982. Around 300 aircraft were delivered by 2023. In March 1995, the Y-12 (IV) became the first Chinese-designed and produced aircraft to receive a type certificate from the US Federal Aviation Administration (FAA).
The aircraft features a high-wing configuration with a redesigned low-drag wing section using an LS(1)-0417 airfoil, a larger fuselage, and bonded rather than riveted construction. The Y-12 (II) is powered by two Pratt & Whitney Canada PT6A-27 turboprop engines driving three-bladed Hartzell constant-speed, fully-feathering, and reversible-pitch propellers. It has a maximum takeoff weight of 5,300 kg, a maximum payload of 1,700 kg, and a fuel capacity of 1,616 liters, with accommodations for up to 17 passengers and two crew members. In 2018, the Y-12 completed FAA evaluation flight tests for its automatic flight control system.
The Y-12 is operated globally as a light commuter and utility transport. Primary military users include the People's Liberation Army Air Force—which utilizes 12 Y-12D aircraft for parachute training—alongside the air forces of Myanmar, Iran, Zambia, Mali, and Djibouti. Export customers include civil and government operators in Fiji, Nepal, Peru, and Colombia. The aircraft's operational record includes multiple fatal accidents, such as a 1997 Sri Lankan Air Force surveillance crash, a 1998 MIAT Mongolian Airlines crash that killed 28 people, and a 2006 Kenya Air Force crash. Nepal Airlines grounded its Y-12 fleet in 2020 due to operating costs and performance issues.
Main Variants
- Y-12 (I): This initial short takeoff and landing utility transport version is powered by two 500-shp Pratt & Whitney Canada PT6A-11 turboprops and has seating for 17 passengers.
- Y-12 (II): This version features 600-hp PT6A-27 engines, lacks leading-edge slats, and received British CAA certification in 1990.
- Y-12 (IV): This improved version features revised wingtips, an increased wingspan of 19.2 meters, a maximum takeoff weight of 5,700 kg, and achieved FAA certification in 1995.
- Y-12E: This 18-passenger variant is powered by PT6A-135A engines driving four-bladed propellers and received FAA certification in 2006.
- Y-12F: This redesigned variant features a wider fuselage, new wings, retractable landing gear, and PT6A-65B engines, receiving FAA certification in 2016 and EASA certification in 2023.