This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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IATA MAINTENANCE COST CONFERENCE 2014 Athens, September 10-11th, 2014

OEM INNOVATION IN ENGINE MAINTENANCE

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

1 / 1 /

/01/ Safran / Snecma / CFM

/03/

Engineering Services

Prognostics Health Monitoring LEAP

/02/

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

2 / 2 /

/01/

Safran / Snecma / CFM

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

3 / 3 /

SAFRAN AT A GLANCE

3 core businesses Aerospace

Defence

Security

14.7 billion euros annual sales*

An international high-technology group

66,241employees in 57 countries

* At December 31, 2013

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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SAFRAN AT A GLANCE

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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SNECMA AT A GLANCE

14,662 employees worldwide**

5.6 billion euros annual sales*

35 plants worldwide

* Company annual sales as of December 31, 2013

** As of December 31, 2013

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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CFM INTERNATIONAL AT A GLANCE

Sales zones

Fan

Accessory gearbox

Low-pressure turbine

Core engine

CFM is an equally-owned subsidiary of Snecma

(Safran), France and GE, United States.

IATA Maintenance Cost Conference 2014

Design, development, production, sale and support of commercial aircraft engines in the

18,000 to 50,000 lb thrust range

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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ENGINELIFE A COMPREHENSIVE OFFER

IATA Maintenance Cost Conference 2014

Overhaul Services

Spare Parts

Parts Repairs

Engine Leasing

Engine Teardown

Flight Ops Services

Engineering Services

On-Site Services

From EIS to engine teardown Snecma cares for your engines

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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/02/ Engineering Services

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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ENGINEERING SERVICES DATA GENERATION & COLLECTION

Airplane Data Generation (TB / Year)

2010 2030

6.9 TB

1,000 TB

Source: Boeing

A dozen of sensors

300 to 500 measurements in flight

(temperature, pressure, vibrations, etc…)

CFM56 Key figures

IATA Maintenance Cost Conference 2014

Huge amount of data + experience in operations from reaction to anticipation

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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ENGINEERING SERVICES HEALTH MONITORING

Line

Maintenance

Engine

Shop Visit

"ON CONDITION"

MAINTENANCE

CURATIVE MAINTENANCE

Flight Data

Collection

Flight Data

Analysis

Automatic

Warnings

ENGINE HEALTH

MONITORING TOOLS

STANDARD REMOTE DIAGNOSTICS

Trend

Monitoring

Performance

Reports

Early Failure

Identification

Corrective Actions

Recommendations

COMPREHENSIVE REMOTE DIAGNOSTICS

DIAGNOSTICS

SPECIALISTS

Flight Ops

Information

On Wing

Best Practices

Fleet Utilization

Optimization

Engine Removal

Plan Optimization SPECIFIC ANALYSIS

& INFORMATION

Engine Maintenance

Program Customization

FLEET MANAGEMENT

Better anticipated event and minimized disruption

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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ENGINEERING SERVICES FROM DIAGNOSIS TO PROGNOSIS

Condition Based Maintenance

Piece part / LRU diagnostics

Prognostic capability

Advanced Diagnostics

Remote diagnostics

Cockpit displays

Fault detection

Performance trending

Vibrations levels

Legacy Diagnostics

Lifing – cyclic counts

Cockpit displays

CFM56-3 CFM56-7B LEAP

Prognostics Health Monitoring (PHM) built to anticipate maintenance actions

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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ENGINEERING SERVICES FROM DIAGNOSIS TO PROGNOSIS

IATA Maintenance Cost Conference 2014

Start capability monitoring enables to reduce delays & cancellations

1. Automatic troubleshooting:

After a ‘No start’, localize the equipments failures in order to minimize

the maintenance operation

2. Diagnosis:

Before a ‘No start’, detect and localize the LRU degradations

3. Prognosis:

Guarantee the start capability for the next flights

Example: Start monitoring on CFM56-7

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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/04/ Prognostics Health Monitoring LEAP

IATA Maintenance Cost Conference 2014

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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LEAP PHM FIRST FUNCTIONS

IATA Maintenance Cost Conference 2014

Oil System

Gath Path Performance Monitoring

Mechanical Health

Control System Monitoring

Start System

Fuel System

PHM offers new monitoring functions to enhance engine health monitoring

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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LEAP PHM NEW FUNCTIONS

IATA Maintenance Cost Conference 2014

Hardware/software dedicated to health

monitoring

More efficient ground system platform

More precise data acquisition &

processing on wing

More accurate fault isolation

& prognostics

Enabling to advise operators of

maintenance action ahead of an

event

Precision, accuracy and efficiency to anticipate potential system failures

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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LEAP PHM PROCESS OVERVIEW

IATA Maintenance Cost Conference 2014

PHM, an integrated on-wing/on-ground system

Data snapshot

On-board acquisition

Software + hardware

On-ground processing

Software + hardware + intelligence

Ground system Health indicators Recommendations

On-wing maintenance

Action + feedback

ACARS air-ground

data link

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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LEAP PHM GROUND SYSTEM BUSINESS PROCESS

IATA Maintenance Cost Conference 2014

Gas path

Mech.

Oil

Engineering processing

….

Features

calculation

Pattern matching /

Decision making

Alert generation

Customer

Notification

Plotting Data

Query

Alert Management

Reasoner processing

Alarm processing

Global process same as CFM56 with new reasoner processing

Customer Web Center

Customer

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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LEAP PHM BENEFITS

IATA Maintenance Cost Conference 2014

Allow better planning of line maintenance tasks

Improve fault isolation / troubleshooting

Improve shop workscoping

Minimize maintenance costs

Reduce D&Cs and AOG situation

LEAP PHM is a real breakthrough in maintenance burden reduction

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization.

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