This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization. 0 / MRO EUROPE 2015 London, October 14 th OPTIMIZING DATA: TAKING ADVANTAGE OF SMART ENGINE MRO Europe Optimizing Data: Taking Advantage of Smart Engine

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 / ENGINEERING SERVICES DATA GENERATION & COLLECTION 300 to 500 measurements in flight (temperature, pressure, vibrations, etc…) CFM56 Key figures Huge amount of data + experience in operations  from reaction to anticipation Airplane Data Generation (TB / Year) MRO Europe Optimizing Data: Taking Advantage of Smart Engine

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 / ENGINEERING SERVICES FROM DIAGNOSIS TO PROGNOSIS Prognostics Health Monitoring (PHM) built to anticipate maintenance actions DiagnosisPrognosis MRO Europe Optimizing Data: Taking Advantage of Smart Engine

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 / LEAP PHM FIRST FUNCTIONS 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 MRO Europe Optimizing Data: Taking Advantage of Smart Engine

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization. 4 / LEAP PHM PROCESS OVERVIEW PHM, an integrated on-wing/on-ground system Data snapshot On-board acquisition Software + hardware On-ground processing Software + hardware + intelligence Ground systemHealth indicatorsRecommendations On-wing maintenance Action + feedback ACARS air-ground data link MRO Europe Optimizing Data: Taking Advantage of Smart Engine

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization. 5 / LEAP PHM BENEFITS 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 MRO Europe Optimizing Data: Taking Advantage of Smart Engine

This document and the information contained are Snecma and shall not be copied or disclosed to any third party without Snecma prior written authorization. 6 / MRO Europe Optimizing Data: Taking Advantage of Smart Engine