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Bombardier CRJ
The BOMBARDIER CANADAIR REGIONAL JET (CRJ) is manufatured by Bombardier Aerospace. The Bombardier is the world third largest civil airframe manufacturer and the head quarter is at Canada.       CRJ 200 is the world's first 50-seats JET airliner launched in march 1989. CRJ Roll out on May 1991 and made its first flight on May 10,1991.Approval by FAA and JAA on January 1993. CRJ 200 has a high cruise speed of Mach 0.81,range of up to 2005 nautical miles (3700 km) and has two-General Electric CF34-3B1 turbofan,the aircraft has two-by-two seating.       CRJ 700 is a stretched 70-seat derivative of 50-seat CRJ 200 aircraft, power by two General Electric CF34-8C1.The fuselage is longer than CRJ 200 by 18 ft 10 in.( 5.74 m).The CRJ 700 was officially launched on January,1997,roll-out and first flight on May 1999. Certification approval by Transport Canada, FAA and JAA is scheduled for the fourth quarter of the year 2000.
SPECIFICATIONS   BOMBARDIER   CRJ 200ER / CRJ 700
Type of Aircraft	CRJ 200 ER	CRJ 700
Passengers	50	70
Engine(Turbofan) GENERAL ELECTRIC	CF34-3B1	CF34-8C1
Number of Engine	2	2
Thrust	8,729 lb to 9,220 lb 38.83 kN to 41.01 kN	12,670 lb to 13,790 lb 56.4 kN to 61.3 kN
Speed	488-534 mph.(786-860 km / h)	508-534 mph.(818-860 km / h)
Range	1,895 miles (3,045 km)	1,941 miles (3124 km)
Takeoff Weight	51,000 lb (23,134 kg)	72,750 lb(32,995 kg)
Landing Weight	47,000 lb (21,319 kg)	67,000 lb(30,390 kg)
Payloads	13,500 lb (6,124 kg)	18,800 lb(8,527 kg)
Takeoff distance	5,800 ft (1,768 m)	5,130 ft (1,564 m)
Landing distance	4,850 ft (1,479 m)	4,850 ft (1,479 m)
		cockpit CRJ 700
1 nm.(nautical mile) = 1.15155 miles, 1 kt (knot) = 1.15155 mile / hr. 1 mach = 761 mph.(SL,ISA)