Initial Operational Capability (IOC): 1997
Total Production: ?
Unitary Cost: USD$23 million
Origin: United States of America
Corporations: United Technologies
Parent System: PW4000-112
Initial Operational Capability (IOC): 1995
Total Production: ?
Family Members: PW4084 and PW4098
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Description: The PW4000 112-inch fan engine is the second derivative model in the PW4000 engine family (following PW4000-94 and PW4000-100 models) and are rated between 74,000 and 98,000 pounds of thrust. It has been selected to power Boeing 777 airliners with the first engine PW4084 rated at 86,760-lb entering service in June 1995 powering a United Airlines' 777-200 model.

The PW4074, PW4077 and PW4082 engines from the PW4000-112 family are rated at 74,000, 77,000 and 82,000 pounds respectively. The PW4000-112 engines feature fuel-consumption efficiency and excellent environmental performance with reduced emissions, as well as ease maintenance.

The PW4090 certified at 91,790 pounds of thrust entered service in 1997 on the Boeing 777-200ER aircraft.

PW4090 Applications

Airliners Boeing 777-200ER

PW4090 Specifications

Fan Diameter: 2.85 meter (112 inch)
Length: 4.87 meter (192 inch)
Thrust: 91,790 pound (42 ton)
CEP: Circular Error Probable
Meters (m)   Kilometers (km)   Nautic Miles (nm)   Inch (in)   Yard (yd)   Foot (ft)   Millimeter (mm)
Pound (lb)   Kilogram (kg)   kN (KiloNewton)   Ton (t)
Meters per Second (mps)   Kilometers per Hour (kph)   Knot (kt)   Miles per Hour (mph)
Liter (l)   Galon (gl)
Year (yr)   Minutes (min)   Second (sec)
Shaft-Horse-Power (shp)

PW4090 News

There are 2 news between
18 Jun 2007 and 14 Jul 2008
Monday, July 14, 2008Asiana Airlines Selects Pratt & Whitney PW4090 Engine to Power Three 777-200ER Aircraft
Monday, June 18, 2007EgyptAir Awards Pratt & Whitney 13-Year Maintenance Contract

Operators & Related Equipment

Engines ordered by Egyptair
South Korea10
Engines powering Asiana Airlines' fleet of Boeing 777-200ERs (5 aircraft, 10 engines)

Grand Total 103
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