Discover the LEAP, the new generation of CFM engine for airbus A320 neo, Boeing 737 max and Comac C919

1. THE NEW
GENERATION OF ENGINES

2. 21
VOICE
OF THE
CUSTOMERS
serving all interests

3. VOICE OF CUSTOMERS
customer surveys
customer meetings
“voice of the customer” symposiums
300
50+
2

4. OPERATORS EXPECT “BIG 4” VALUES FOR NEW ENGINES
Lower
Fuel Burn
Lower noise
and emissions
High
reliability
Control
maintenance cost

5. LEAP, THE RIGHT ARCHITECTURE CHOICE
GE90-76B/85B
GE90-94B
GE90-115B
GP7000
CFM56-5C
CFM56-5B/P
& -7B
CFM56-5B PIP
& 7BE
CFM56-5A
CFM56-3GEnx
LEAP
High cycle reliability and durabilityLong range fuel burn performance

6. LEAP, THE SINGLE-AISLE ABC
LEAP-1A
Dual source
Certification 2015
LEAP-1B
Single source
Certification 2016
LEAP-1C
Single source/IPS
Certification 2015
A320neo 737 MAX C919

7. 2
ENGINE
MILESTONES

8. 2012
Start of the LEAP
test campaign
1
20142013
FIRST ENGINE TO TEST

9. 2013
FLYING TEST BED
LEAP engine
takes to the sky
2014 2015
12

10. 2014
ENGINE CERTIFICATION
LEAP-1A
LEAP-1C
2015 2016
23

11. 2015
ENGINE CERTIFICATION
LEAP-1B
2016 2017
34

12. UNPRECEDENTED ENGINE TESTING SUPPORTING LEAP
engine builds
cycles
Most extensive ground and flight test certification program
in CFM’s history
06
0,0006
15years of flight

13. 3
NEW ENGINE
IMPROVEMENTS

14. TECHNOLOGY FOR PERFORMANCE
Composite fan blades
and fan case 1
22:1 pressure ratio HPC
Low peak temperature combustor
3D printed Fuel Nozzle
New HPT materials:
Ceramic Matrix, Composite (CMC)
3D aero TiAl LPT
New HPT cooling geometry
3
4
5
7
8
62Inward opening
debris rejection doors

15. BIG DATA FOR A ZERO DEFECT ENGINE ASSEMBLY