Pierre CottenceauSafran Aircraft Engines

Performance & innovationLe moteur LEAP

CFM, CFM56, LEAP and the CFM logo are trademarks of CFM International, a 50/50 joint company between Snecma (Safran group) and GE. 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, 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.

2 / CFM Proprietary Information subject to restrictions on the cover

Two strong aerospace leaders behind CFM

… committed to 2040+Together since 1974…

1970 1980 1990 2000 2010 2020 2030 2040 205020171974

More than 40 years of successful cooperationrenewed to ensure our long term customer success

3 / CFM Proprietary Information subject to restrictions on the cover

Fan &

accessory gearbox

Low-pressure

turbine

Core engine

A real 50/50 joint company

All activities shared 50/50Sales, design, development;production, support & service– same work share for both CFM56 and LEAP

Sales zones

4 / CFM Proprietary Information subject to restrictions on the cover

A brand range of solutions, leader on the market…

150+ OVERHAUL SERVICE CUSTOMERS WORLDWIDE

MaintenanceMaterials

Asset management

12,230+ TOTAL ENGINEORDERS / COMMITMENTS

LEAP-1A (Airbus)LEAP-1B (Boeing)LEAP-1C (COMAC)

~30,900 ENGINESDELIVERED

CFM56-2CFM56-3

CFM56-5A

CFM56-5BCFM56-5CCFM56-7B

5 / CFM Proprietary Information subject to restrictions on the cover

customers worldwide560+

CFM key figures

CFM carries more than passengers daily3 million

Every , a CFM-powered aircraft takes off2 secs

reliability99.98%

6 / CFM Proprietary Information subject to restrictions on the cover

B737MAX

LEAP-1B

Base Engine

CFM (single source)

Nacelle

Boeing

C919

LEAP-1C

Base Engine

CFM (single source)

Nacelle

CFM

A320neo

LEAP-1A

Base Engine

CFM

Nacelle

Airbus

LEAP engine family

7 / CFM Proprietary Information subject to restrictions on the cover

LEAP development milestones

Design freeze

1st engine to test EIS

Flying test bed

2012 2016201520142013 2017

Comac C919LEAP-1C

Airbus A320neoLEAP-1A

Design freeze

1st engine to test

Flying test bed

EIS

Boeing 737MAX

LEAP-1B

2018

Engine certification

C919 roll out

Design freeze

1st engine to test

Flying test bed

EIS1st flight

Engine certification

1st flight

Engine certification

1st flight

1st flight C919 May 5th 2017

PVG Airport

EIS LEAP-1B Malindo Air

May 22nd, 2017

8 / CFM Proprietary Information subject to restrictions on the cover

Incorporating GE90, GEnx and CFM56 experience

GE90-76B/85B

GE90-94B

GE90-115B

GP7000

CFM56-5C

CFM56-5B/P & -7B

CFM56 Tech Insertion

CFM56-5A

CFM56-3

Genx-1B/2B

High cycle reliability and durability

Long range Fuel Burn performance

LEAP

9 / CFM Proprietary Information subject to restrictions on the cover

LEAP breakthrough technologies& innovations

Direct-drive• High bypass ratio– Fuel burn– Durability– Noise

Composites• Fan blades

and fan case– Fuel burn (weight)– Durability– Noise

VBV doors• Inward opening – Perf. retention

Fan AGB• Reliability

• Maintainability

HP compressor • 10 stage

• 22:1 pressure ratio– Fuel burn– Operability

Combustor• Lean-burn– Low NOx– Durability

HPT active clearance control• Perf. retention

• Perf. restoration

LP turbine• Proven materials

• 3D aero– Fuel burn– Durability

Structures• Rigid structures

• 360° double wall

• HPC case – Performance

retention

HP turbine• Proven materials

• 3D aero

• Adv. cooling

• Same metal temp.– Fuel burn– Durability

10 / CFM Proprietary Information subject to restrictions on the cover

Merci pour votre attention