new onshore helicopters safety conference robin taylor … · 2019. 7. 10. · this document and...
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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
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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)
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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
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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
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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
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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
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