Geared Turbofan The Game Changer

Paul Finklestein

Vice President, Marketing

engine

United Technologies

Hamilton

Sundstrand

Pratt & Whitney Sikorsky

Otis UTC Fire &

Security

UTC Power Carrier

Jet Engine Requirements

20%

Airlines Need Lower Engine

Operating Cost

PurePower

® PW1000G

geared turbofan engine

Geared Advantage

Fuel

Maintenance

Noise

Operating Cost

Geared Conventional

PurePower ® Engines

10K 100K 30K 20K 40K

Extensive Technology Preparation

1990 2010 2000

Extensive Gear Testing

Open Rotor Demo 30K Demo Engine 40K Demo Engine 11K Demo Engine

Flight-weight

Design Gear Test Rigs

Technology Demonstrated

250 hours

27 flights 12 flights

Gear

Performance Acoustics

Pratt & Whitney Proprietary: subject to

restrictions on first page

3,000 tonne reduction:

equivalent to planting over 700,000 trees

500 nm mission • 2,200 trips per year

Greener Future PW1000G engine slashes CO2 emissions

PW1000G Environmental Benefits

Noise 75% smaller footprint Stage 4 – 20 decibels

NOx 50% margin vs. regulation

CO2 3,000 tonnes 700,000 trees

PW1000G Economic Benefits

Fuel Burn 16% aircraft level

Maintenance Cost 20% fewer LLPs and airfoils

Operating Cost $1.5 million per aircraft per year