Group : Turbofan Engines
Status : Active
Also Known As : PW4074, PW4077, PW4082
Origin : United States of America
Contractor : United Technologies
Initial Operational Capability (IOC) : 1995
Total Production : ?
Unitary Cost : USD $15.0 million

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.

Group : Turbofan Engines
Status : Active
Origin : United States of America
Contractor : United Technologies
Initial Operational Capability (IOC) : 1997
Total Production : ?
Unitary Cost : USD $23 million

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.

Group : Turbofan Engines
Status : Active
Origin : United States of America
Contractor : United Technologies
Initial Operational Capability (IOC) : 1998
Total Production : ?
Unitary Cost : USD $15.0 million

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 PW4098 is the most recent model and entered service in 1998 certified at 99,040 pounds of thrust. It is currently available for the Boeing 777-200ER and 777-300 models.