This document and the information therein are the property of Safran. They must not be copied or communicated to a third party without the prior written authorization of Safran

ONSHORE HELICOPTERS SAFETY CONFERENCE

Robin Taylor-Hunt

4th July 2019

This document and the information therein are the property of Safran.

SAFRAN

2

AN

INTERNATIONAL

HIGH-

TECHNOLOGY

GROUP

€21 BILLION in revenue

More than 92,000

EMPLOYEES in

30 COUNTRIES

5 CORE

BUSINESSES:Aerospace propulsion

Aircraft equipment

Defense

Aerosystems

Aircraft interiors

€1.5 BILLION in R&D expenditures

850 INITIAL

PATENTS filed*

€3 BILLION in

adjusted recurring

operating income

*in 2017

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 2019

WORLD’S No.3

AEROSPACE

COMPANY (excluding aircraft

manufacturers)

(31st Dec 2018)

This document and the information therein are the property of Safran.

SAFRAN: TECHNOLOGY THAT BENEFITS OUR DAILY LIVES

3

**in partnership with GE, through CFM International

***in partnership with Airbus, through ArianeGroup

1 SINGLE-AISLE

COMMERCIAL

JET TAKES OFF

every 2 SECONDS, powered by our

engines**

MORE THAN

62,000 LANDINGS a day using our

equipment

80+

SUCCESSFUL

ARIANE 5

LAUNCHESin a row***

3,000 MILITARY

AIRCRAFT fitted

with our inertial

navigation systems

1 OUT OF EVERY

3 HELICOPTER

TURBINE

ENGINESsold worldwide

500 KM OF

ELECTRICAL

WIRING on an Airbus A380

MORE THAN

21,000 NACELLE

COMPONENTSin service

OVER 40,000

POWER

TRANSMISSIONStotalling over 1 billion

flight-hours

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 2019

1 MILLIONSEATS in service in airline

fleets worldwide

This document and the information therein are the property of Safran.

5620 employees worldwide

1 out of 3 helicopter engines sold in the world is

Safran

2,500 customers in 155 countries

18,200 engines in service

Revenue at Euro 1,16 billion (2017)

732 engines produced (2017)

1,500 engines repaired (2017)

A Safran-powered helicopter takes off every 9

seconds, somewhere in the world

SAFRAN HELICOPTER ENGINES

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 20194

This document and the information therein are the property of Safran.

80 years of Helicopter engine excellence

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 20195

This document and the information therein are the property of Safran.

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 20196

IMPROVING SAFETY

This document and the information therein are the property of Safran.

The widest range of helicopter engines

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 20197

This document and the information therein are the property of Safran.

EASA analysis of 10 years of

accident data (source – EASA

report):

80% of accidents are caused by human error

Only <1.5% of accidents are caused

by engine malfunction

The rest of the causes being airframe related

Helicopter accident statistics show an ongoing improvement

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 20198

Source: IHST 2018

This document and the information therein are the property of Safran.

Product

Processes

People

Promotion

What can an engine manufacturer contribute to helicopter safety?

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 20199

This document and the information therein are the property of Safran.

PRODUCT - Trend of Inflight Shutdown

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201910

This document and the information therein are the property of Safran.

PRODUCT: safety features of helicopter

engines

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201911

Large surge / stall margins:

tolerant of unstable / adverse airflow, erosion

effects, etc

Demand anticipator & fast

acceleration

Quick to respond to pilot input

Designed to achieve OEI ratings

Guaranteed power output throughout life

Robustness to the environment Arrius 2R on Bell 505

This document and the information therein are the property of Safran.

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201912

FADEC

ENGINE FULL AUTOMATIC CONTROL

Automatic and safe start

Safeguarding engine and main gearbox

(against surge, over-temp, over-torque)

AUTOMATIC MONITORING

Main accessories drift monitoring

Permanent param. monitoring/recording

Automated counters (cycles, hours, …)

AUXILIARY CONTROL UNIT

ENGINE AUTOMATIC CONTROL BACKUP

Fuel flow control in an automatic back-up mode

Controlled by the FADEC

Automatic test procedure of the ACU

PRODUCT: Reducing pilot workload

1st digitally

controlled turbine

1983

ARRIUS 2R (BELL 505)

This document and the information therein are the property of Safran.

Reduction in maintenance requirements by 40%

Improved maintenance information & decision

making

Engine Configuration management

Flight and maintenance operations data

Better engine / aircraft troubleshooting

Worldwide Field Rep network

Interactive Electronic Technical Publications

tailored to the engine configuration

PROCESSES - Maintenance Error prevention

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201913

Arrano

This document and the information therein are the property of Safran.

Anticipation of engine events

Oil analysis

Magnetic chip analysis

Engine performance degradation

PROCESSES – Engine Health Monitoring

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201914

23-Sep-2013

0

5

10

1534687

TQ margin at iso N1 (%)

15-Jun-2013 04-Aug-2013 23-Sep-2013 12-Nov-2013 01-Jan-2014 20-Feb-2014 11-Apr-2014

-60

-50

-40

-30

-20

-10

0

10

34687T45 margin at iso N1 (°C)

Preventative and corrective

maintenance

This document and the information therein are the property of Safran.

Quality & Safety risk reporting

Confidential reporting system

Event investigations

Just culture

PEOPLE – building a Safety culture

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201915

This document and the information therein are the property of Safran.

PROMOTION - within Safran

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201916

This document and the information therein are the property of Safran.

Safety on Customer Portal

Sponsor & participant of IHST & Working Groups

Participant at Safety events

EHA

Onshore Helicopter Safety conference

Customers’ Symposium

SMS training

PROMOTION - external to Safran

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201917

This document and the information therein are the property of Safran.

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201918

INNOVATION

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Re-thinking the architecture of our control system to improve safety, reliability and dispatch

INNOVATION – Control System

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201919

Control

Data acquisition

Actuation

Fuel feed

Maintenance

functions

This document and the information therein are the property of Safran.

INNOVATION: Micro-Hybridization

Safran Helicopter Engines / April 2018 / Operators' Symposium20

Limited storage (ie < 50kg)Micro-hybrid: 100kW during 30s

- Transient assistance

- OEI assistance- Eco Mode (15% savings in fuel burn)

Most of the time, the engine is used far

from its optimum efficiency

This document and the information therein are the property of Safran.

Safran Helicopter Engines – Onshore Helicopter Safety conference – 4th July 201921