Britten-Norman Trislander

Britten-Norman BN-2A Mk3-2 Trislander G-BEVT Aurigny
Britten-Norman BN-2A Mk3-2 Trislander G-BEVT Aurigny

The Britten-Norman Trislander (more formally designated the BN-2A Mk III Trislander) is an 18-seat three-engined piston-powered civilian utility aircraft produced in the 1970s and early 1980s by Britten-Norman of Britain. These STOL capable aircraft were produced on the Isle of Wight.

Role Airliner
Manufacturer Britten-Norman
First flight 11 September 1970
Status Out of production, in service
Primary user Vieques Air Link Roraima Airways
Produced 1970–1980
Number built 72
Developed from Britten-Norman Islander

Specifications (BN-2A Mk III-2)

General characteristics

  • Crew: 1 or 2
  • Capacity: 16 or 17 passengers
  • Length: 49 ft 3 in (15.01 m)
  • Wingspan: 53 ft 0 in (16.15 m)
  • Height: 14 ft 2 in (4.32 m)
  • Wing area: 337.0 sq ft (31.31 m2)
  • Aspect ratio: 7.95:1
  • Airfoil: NACA 23012
  • Empty weight: 5,842 lb (2,650 kg)
  • Max takeoff weight: 10,000 lb (4,536 kg)
  • Fuel capacity: 154 imp gal (185 US gal; 700 L)
  • Powerplant: 3 × Lycoming O-540-E4C5 air-cooled flat-six piston engines, 260 hp (190 kW) each
  • Propellers: 2-bladed Hartzell HC-C2YK-2G/C8477-4 constant speed propellers

Performance

  • Maximum speed: 180 mph (290 km/h, 160 kn) at sea level
  • Cruise speed: 155 mph (249 km/h, 135 kn) (59% power) at 13,000 ft (4,000 m)
  • Range: 1,000 mi (1,600 km, 870 nmi)
  • Service ceiling: 13,160 ft (4,010 m)
  • Rate of climb: 980 ft/min (5.0 m/s)
  • Take off run to 50 ft (15 m): 1,950 feet (590 m)
  • Landing run from 50 ft (15 m): 1,445 ft (440 m)

Photos Rob Vogelaar and Marcel van Leeuwen