MD 11

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MD 11
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Passenger capacity 285 to 410
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Exterior
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Performance
1) max oper speed 365 kts/mach .87
2) max cruising speed 511kts at 31000 ft
3) long range cruising speed 560 kts at 31000 ft
4) takeoff field length 10,500 ft(sea level 30C )
5) landing field length 6,450 ft
6) range with max passenger payload 5010 nm
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Performance (cont.)
7) top mph 644
8) service ceiling 45000
9) takeoff Speeds (13,000 ft Rwy, 460,000 Gross
Wt)
V1 134 V2 150 Vr 163
10) fuel capacity 40,183 gals
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Weights
empty oper weight 288,880 max fuel weight
269,226 max payload 112,564 max takeoff
weight 618,000 max landing weight 430,000 max
zero fuel weight 400,000 gross wt 602500
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Power Plant
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Basic Concept of a Turbofan
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3 PW PW4460 turbofans 60,000 X 3
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GE CF6-80C2 turbofans 61,500 X 3 w thrust
reversers
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GE CF6-80C2
Thrust 52,000-61,500
Engine Length 160.9 inches
Airflow (lb/sec) 1650
Fan Diameter 93.0 inches
Bypass ratio 5
Cruise (fl350) mach .80 12,000 lb of thrust
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GE CF6-80C2 (cont.)
Fan 1 Stage HPC 14 Stages HPT
2 Stages LPT 5.5 Stages