CFM Technology… realizing the promise

Bill BrownGeneral MangerCFM Marketing

June 2010

CFM International Proprietary Information

The information in this document is CFM Proprietary Information and is disclosed in confidence. It is the property of CFM International and its parent companies, GE and Snecma, and shall not be used, disclosed to others or reproduced without the express written consent of CFM. If consent is given for reproduction in whole or in part, this notice shall appear in any such reproduction in whole or in part. The information contained in this document may also be controlled by the U.S. and French export control laws. Unauthorized export or re-export is prohibited.

50% LOWER

NOX EMISSIONS.

ANOTHER LEAP

FORWARD FOR

LEAP TECHNOLOGY.

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 2

Single aisle operator engine expectations

High reliability• On time departures

• On wing as long as possible

• Hold maintenance costs

Low fuel burn• Respond to fuel price

volatility• Execute on commitment

Green technologies• Address new regulations

• Anticipate future regulations

Survey of 300 operators, 4 years of face-to-face meetings

& 30 years of in service experience

History of commitment and proven performance

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 3

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 4

Combining the best of proven technologies

GE90-76B/85B

GE90-94B

GE90-115B

GP7000

CFM56-5C

CFM56-5B/P & -7B

CFM56 Tech Insertion

CFM56-5A

CFM56-3

GEnx

Proven high cycle reliability

and durability

Proven lowest fuel burn & CO2 / NOx emissions

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 5

Technologies driving performance and durability

3-D woven RTM fan blades and composite fan case• Noise• Durability• Weight (CO 2)

Rigid structures and 360 0 double wall HPC case• Performance

retention • CO2

Direct-drive, high bypass ratio fan• Noise• Durability• Fuel efficiency• CO2

Proven materials and advanced cooling(same metal temp.)

• Durability• Weight (CO 2)

3rd gen 3-D aerodynamics• Fuel efficiency• CO2

Lean-burn, low-emissions combustor• Emissions• Durability

10-Stage 22:1 pressure ratio HPC• Fuel efficiency• CO2• Operability

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 6

Fan Technology … lower noise and CO2

LEAP-X (CFM56-5B)• Blade count: 18 (36)• Diameter: 76 inches (68,3)• Tip Speed: Lower• Materials: Composite (Titanium)

Maturation• Composite fan in service 15 years … GE90• 3D Woven RTM fan validated

Performance Impact• 10 BPR without weight penalties• Compliant in acoustics

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 7

HP Compressor Technology … lower CO2

LEAP-X (CFM56-5B)• Technology: GEnx / GP7000• Stages: 10 (9)• Overall Pressure Ratio: 22 (11)• Temperature: optimized for fuel burn

Maturation• GE90, GP7000 & GEnx experience• Core 1: Ph. 1 complete - Ph. 2 underway• Core 2: 2011• Core 3: 2012

Performance Impact• High OPR: Fuel efficiency … lower CO 2

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 8

HP Turbine Technology … lower CO2

LEAP-X (CFM56-5B)• Stages: 2 (1)• Similar metal temperatures as CFM56

Maturation• GE90, GP7000 & GEnx experience• Core 1: Ph. 1 complete - Ph. 2 underway• Core 2: 2011• Core 3: 2012

Performance Impact• Temperature optimized for SFC benefits• Same metal temp & high durability as –5B

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 9

Combustion Technology … lower NOx

LEAP-X (CFM56-5B)• Technology: TAPS II (SAC)• Peak Temperature:Lower (� NOx)• Resident Time: Longer (� NOx)• Temperature optimized for Fuel Burn

Maturation• GEnx certified, CFM56 full scale demo• Core 1: Ph. 1 complete - Ph. 2 underway• Core 2: 2011• Core 3: 2012

Performance Impact• Lean burn for large margin vs. regulations• Focused on total mission NOx reduction

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 10

Propulsion System reduces drag, weight and noise

Integrated inlet, fan case, fan cowl

Laminar flow nacelle

Electrical nacelle anti-ice

Optimized engine mounts

Surface oil coolers

Structurally integrated thrust reverser and pylon

Acoustically treated core nozzle & plug

Electronic thrust reverser actuation

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 11

LEAP-X generational performance improvements

Maint. costNoise

10101010----15151515dBl o w e rvs. Stage 4

50%50%50%50%total NOx reduction

Fuel efficiency NOx Reliability

15%15%15%15%l o w e r

Same as CFM56… best in industry

Committed to deliver the best engine• Performance• Emissions• Reliability• Maintenance cost

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 12

The path to fuel efficiency & CO2 reduction

Higher propulsive efficiency• Increased bypass ratio• Weight benefit

Higher thermal efficiency• Higher pressure ratio core

• Advanced 3D aerodynamics• Advanced cooling technologies

Integratedengine systems

Compared to current CFM56 engines

- %45454545%

10101010%

45454545%

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 13

• NOx control mechanisms being considered by EU

• Impact of emissions at altitude are under study with the scientific community

• CFM working to be ready to potential future regulations

NOx regulations considering “total” emissions

Less than 25% of NOx cycle emissions regulated today

35k ft

3k ftLTO

Charges

Alti

tude

Unregulated Regulated

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 14

LEAP-X addresses “total” NOx emissions

CFM Lean Burn vs. traditional Rich Burn combustor

Climb

Takeoff

Taxi

Approach

NO

x

Rich Burn

Lean Burn

Cruise

Pilot + main flow

Pilot flow

Engine Thrust

Lean Burn

Rich Burn

50% total reduction

CFM lean burn technology cuts total NOx emissions in half

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 15

2009 2010 2011 2012 2013 2014

LEAP technology enters service in 2010 on GEnx

Fan

Core

FETT FAR33Design Freeze

LPT

Engine 8 engines • 18,000 cycles

�Core 1(Ph. 1)

Core 1(Ph. 2)

Core 2 Core 3

In process

LPT rigDual spool ring

�Crosswind�Acoustics

�Blade out�6.0 lb bird

�First run�Performance�Aero

�2.5 lb bird�4.0 lb bird

Endurance

H O U R Saccumulated experience

FTB

Same composite, compressor, TAPS and aero technology enter service on GEnx

CFM International Proprietary Information subject to the restrictions on the cover of this presentation

CFM, CFM56, LEAP56, and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma and GE 16

Summary

Committed to delivering the

best performance , with

the highest reliability and

the highest confidence

of successful execution.

The information in this document is CFM Proprietary Information and is disclosed in confidence. It is the property of CFM International and its parent companies, General Electric Company and Snecma, and shall not be used, disclosed to others or reproduced without the express written consent of CFM. If consent is given for reproduction in whole or in part, this notice shall appear in any such reproduction in whole or in part. The information contained in this document may also be controlled by the U.S. and French export control laws. Unauthorized export or re-export is prohibited

This document is a Bullet Point presentation. It may be misinterpreted without the proper comments from an appropriate CFM representative.