- Role: Military trainer aircraft/Light ground-attack aircraft
- Manufacturer: Aero Vodochody
- National origin: Czechoslovakia
- First flight: 4 November 1968
- Introduction: 28 March 1972 with the Czechoslovak Air Force
- Status: 2,800 still in use in various air forces
- Produced: 1971–1999
- Developed from: Aero L-29 Delfín
Variants
- Aero L-59 Super Albatros
- Aero L-159 Alca
Military Operators
- Soviet Air Force
- Czechoslovak Air Force
- Libyan Air Force
- Syrian Air Force
- Breitling Jet Team
Specifications
General characteristics
- Crew: 2
- Length: 12.13 m (39 ft 9½ in)
- Wingspan: 9.46 m (31 ft 0½ in)
- Height: 4.77 m (15 ft 7¾ in)
- Wing area: 18.8 m² (202 ft²)
- Airfoil: NACA 64A012 mod
- Empty weight: 3,455 kg (7,617 lb)
- Max. takeoff weight: 4,700 kg (10,362 lb)
- Powerplant: 1 × Ivchenko AI-25TL turbofan, 16.87 kN (3,792 lbf)
Performance
- Never exceed speed: Mach 0.80 (609 mph, 980 km/h)
- Maximum speed: 750 km/h (405 knots, 466 mph) at 5,000 m (16,400 ft)
- Range: 1,100 km (593 nmi, 683 mi) (internal fuel)
- 1,750 km, (944 nmi, 1,087 mi) (internal and external fuel)
- Endurance: 2 hr 30 min (internal fuel), 3 hr 50 min (internal and external fuel)
- Service ceiling: 11,000 m (36,100 ft)
- Rate of climb: 13.5 m/s (4,130 ft/min)
- Wing loading: 250.0 kg/m² (51.3 lb/ft²)
- Thrust/weight: 0.37
- Climb to 5,000 m (16,400 ft): 5 min
- Take-off roll: 530 m (1,740 ft)
- Landing roll: 650 m (2,140 ft)
Armament
- Up to 284 kg (626 lb) of stores on two external hardpoints
- 2× wingtip fuel tanks