Lockheed L-1011 TriStar - Specifications

Specifications

L-1011-1 L-1011-200 L-1011-500
Cockpit crew Three
Seating capacity 400 (1-class)
256 (mixed-class)
330 (1-class)
246 (mixed-class)
Cabin width (interior) 18 feet 11 inches (5.77 m)
Overall length 177 ft 8 1⁄2 in (54.17 m) 164 ft 2 1⁄2 in (50.05 m)
Wingspan 155 ft 4 in (47.35 m) 164 ft 4 in (50.09 m)
Tailspan 71 ft 7 in (21.82 m)
Overall height 55 ft 4 in (16.87 m)
Wing area 3,456 sq ft (321.1 m2) 3,541 sq ft (329.0 m2)
Maximum take-off weight 430,000 lb (200,000 kg) 466,000 lb (211,374 kg) 510,000 lb (231,332 kg)
Maximum landing weight 358,000 lb (162,386 kg) 368,000 lb (166,922 kg) 368,000 lb (166,922 kg)
Operating empty weight 241,700 lb (110,000 kg) 248,400 lb (113,000 kg) 245,400 lb (111,000 kg)
Max speed Mach 0.95 (Max continuous speed = Mach 0.90)
Cruising speed
(at 30,000 ft (9,100 m))
520 kn (963 km/h; 598 mph) 515 kn (954 km/h; 593 mph) 525 kn (972 km/h; 604 mph)
Stalling speed
at max landing weight
flaps and gear down
108 kn (200 km/h; 124 mph) 110 kn (204 km/h; 127 mph) 114 kn (211 km/h; 131 mph)
Range
(Max passengers + baggage)
2,680 nmi (4,963 km; 3,084 mi) 3,600 nmi (6,667 km; 4,143 mi) 5,345 nmi (9,899 km; 6,151 mi)
Range
(Max fuel)
4,250 nmi (7,871 km; 4,891 mi) 4,935 nmi (9,140 km; 5,679 mi) 6,090 nmi (11,279 km; 7,008 mi)
Service Ceiling 42,000 ft (12,800 m) 43,000 ft (13,100 m)
Engines (3x) Rolls-Royce RB.211-22 Rolls-Royce RB.211-524B
Thrust (×3) 42,000 lbf (187 kN) 50,000 lbf (222 kN)
Fuel capacity 23,814 USgal (90,150 l) 26,502 USgal (100,320 l) 31,642 USgal (119,780 l)

Sources: Jane's All The World's Aircraft 1982–83 except where stated

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