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ATR 72
The ATR-72 is manufatured by Aerospatiale Marta from France and Alenia Aerospazio from Italy.The ATR is a high-wing, twin turboprop aircraft. The ATR 72 is derived from ATR42, with its fuselage extended by 4.5 meters to increase the passenger capacity 64-72 seats (ATR42 has capacity only 42-50 seats). ATR-72 aircraft flew for the first time on October 27 1988, followed by the awarding of French and then US certification in late 1989. Entry into service was on October 27, 1989 (ATR-42 flew for the first time on August 16 1984).The ATR72-500 can easily identified by its new 6 blades propeller.with a reduced diameter and slower rotational speed, the Hamilton Standard/Ratier-Figeac 568 F propellers reduced the noise and vibration transmitted to the passenger cabin. The ATR72-500 is powered by two pratt&whitney Canada PW127 F and engine rated at 2750 shp.The ATR72-500 is incorporating the increase volume over head bins .Productivity of the ATR 72-500 is improved from the earlier ATR72-200. versions as the result of increase engine power,significantly extending the payload and range capability. The ATR72-500 previously has been desinated the ATR72-210A . The ATR72-500 can takoff from a runway only 3580 ft (1091 m.) and only 3235 ft (986 m.) for landing at ISA sea-level.
SPECIFICATIONS ATR72 - 200/500
	ATR72-200	ATR72-500
Passengers	68-74	68-74
Wing Span	27.050m	27.050m
Length	27.166m	27.166m
Height	7.650m	7.650m
Power Plant (Engine)	Pratt&whitney of Canada PW124B Pratt&whitney of Canada PW127	Pratt&whitney of Canada PW127F
Number of Engine	2	2
Engine Power	P&W124B=2160shp P&W127=2,480 shp	2,750 shp
Propeller	Hamilton 4 blades,14SF-11	Hamilton 6 blades , HS 568F
Speed	277kt	277kt
Range	910 nm	910 nm
Takeoff Weight	21,500 kg	22,000 kg
Landing Weight	21,350 kgs	21,850 kgs
Payloads	7,000 kgs.	7,050 kgs.
takeoff distance	1,410 m	1079 m
landing distance	1,210 m	1084 m
Cockpit ATR72
1 nm.(nautical mile) = 1.15155 miles, 1 kt (knot) = 1.15155 mile / hr. 1 mach = 761 mph.(SL,ISA)