The Korean Air Chang-Gong 91 (English: Blue Sky 91) is a four-seat single-engined low-wing monoplane designed by the Korea Institute of Aeronautical Technology^[1] and built by the Aerospace Division of Korean Air.^[2]

Data from ^[2]

General characteristics

• Crew: 1
• Capacity: 3
• Length: 7.74 m (25 ft 5 in)
• Wingspan: 10.2 m (33 ft 5 in)
• Height: 2.7 m (8 ft 10 in)
• Wing area: 14.86 m² (160 sq ft)
• Empty weight: 839 kg (1,850 lb)
• Gross weight: 1,225 kg (2,700 lb)
• Powerplant: 1 × Lycoming IO-360-A1B6 piston engine , 149 kW (200 hp)

Performance

• Maximum speed: 339 km/h (210 mph, 180 kn)
• Range: 1,500 km (932 mi, 810 nmi)
• Service ceiling: 5,025 m (16,500 ft)

Aircraft of comparable role, configuration, and era

• KAI KC-100 Naraon - later South Korean light aircraft project