The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 1

The TATEM SolutionJon Dunsdon

Smiths Aerospace

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 2

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 3

• Who is in TATEM?

– 58 Contractors from 12 countries across Europe + Australia + Israel.

– Major OEM’s, System/Subsystem Suppliers, Industrial and Academic Research Institutes, MRO’s and an Airline.

– Valued at ~40M€ of which the EU Funds 22.1M€.

– Started in March 04 and will finish in 2008.

Introduction to TATEM

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 4

• What is the scope of TATEM?

– The main technical focus is in the following areas:

• Avionics• Utilities• Engines• Structures• Data Management• Ground Crew Support

Introduction to TATEM

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 5

Presentation Outline

• Overview of the elements of a Health Management Solution

• The TATEM Health Management Architecture

• A (very brief) example

• The TATEM vision of a Health Management Solution

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 6

Concepts Supporting TATEM Research

Withstand in-service defects Fault Tolerance

Know the aircraft status Health Monitoring

Predict operational impacts Health Management

Plan maintenance HM-based maintenance scheduling

Execute maintenance release the aircraft into service

Mobile & Process oriented maintenance

Integrated Data Management

TATEM Concepts

MANAGE INFORMATION IN ALL PHASES

Decisive Phases

Em

bedd

ed T

rain

ing

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 7

Health Management Functional View

Airframe Landing gears Systems Engines

Aircraft Data

Aircraft health assessment

Operational risks assessment

HM-based maintenance scheduling

Diagnosis

Monitoring

Prognosis

HistoryHistory

Physics of failures

Physics of Failures

Degradation models

Degradation Models

Configuration

Flights PlanningFlights

PlanningMaintenance Programme

Maintenance Programme

Resources Management

Resources Management Costs ModelsCosts Models

Next Missions

Next MissionsOperational

Reliability models

Operational Reliability

Models

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 8

Concepts supporting TATEM research

Health Monitoring

Health Management

HM-based maintenance scheduling

Mobile & Process-oriented maintenance

TATEM conceptsIn

tegr

ated

Dat

a M

anag

emen

t

#2 DATA MANIPULATION

#1 DATA ACQUISITION

#4 HEALTH ASSESSMENT

#3 STATE DETECTION

#5 PROGNOSTICS

#7 PRESENTATION

#6 DECISION SUPPORT

OSA – CBM

Inc Embedded Training

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 9

TATEM Health Management Solution

#4 HEALTH ASSESSMENT

#3 STATE DETECTION

#2 DATA MANIPULATION

#1 DATA ACQUISITION

#5 PROGNOSTICS

#7 PRESENTATION

#6 DECISION SUPPORT

#8 MAINTENANCE ACTION

#5 PROGNOSTICS

On BoardData ManagementPlatform

Off BoardData ManagementPlatform

Display to Ground

Crew

Display to Ops Centre

Display to Maintenance

Planners

Air Ground Datalink

System 1

Local Computing up to DM /

SD

Engine

Local Computing up to DM /

SD

Structure

Local Computing up to DM /

SD

System 1

Local Computing up to DM /

SD

Engine

Local Computing up to DM /

SD

Structure

Local Computing up to DM /

SD

System 1

Local Computing up to DM /

SD

Engine

Local Computing up to DM /

SD

Structure

Local Computing up to DM /

SD

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 10

GCS Contribution to the Project Approach

Health Information /

Data(IVHM)

Network Server System

GroundCrew

Maintenance Execution

GroundCrew

HMI HMIEmbeddedTraining

Technologies

A/C Level

Processoriented

TDFlight /

Operational and Health Data

CrewInput

FlightInput

ACMSInput

ACARSInput

OtherInput

ISDB

HealthAssessment

OperationalSupport

Usage-basedMaintenance

Planning

Stochastic Models

Data Management Services

CBR- Technologies

Bayesian Network

Statistic

CBR- Technologies

Bayesian Network

Maintenance Management

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 11

Elements of the proof of concept demonstration

1. Sensor data from an aircraft undercarriage.Airbus UK (Nosewheel)Messier Dowty (Simulation model of the MLG)BAES – X-Plane simulator

2. Analysis of the sensor data.BAES (PCA GMM, Time series analysis)

3. Decision tool to assess the health of the aircraft.BAES (comparison of data with Messier Dowty’s model)

4. Maintenance management tool to advise and assist in carrying out appropriate maintenance actions.Aerosystems International’s Maintenance Management

System – Sapphire

#1 DATA ACQUISITION

#2 DATA MANIPULATION

#3 STATE DETECTION

#4 HEALTH ASSESSMENT

#7 PRESENTATION

#6 DECISION SUPPORT

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 12

Main Landing Gear Analysis & Classification

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 13

Maintenance Management System

An A/C Health Assessment problem has been detected

A Hard Landing has been Identified & logged

Maintenance action is initiated

Remedial actions are proposed

Multimedia assistance is provided

Jobs are signed off and A/C returned to service

#7 PRESENTATION

#6 DECISION SUPPORT

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 14

What the Future might look like…

Optimized daily operations Hangar Maintenance

More flexible

As-per-usage

Operability forecast

Optimized planning

Right & fast maintenance actions

MobileProcess-oriented

Flight i

Probability O

perational risks

Flight j

Forecast aircraft serviceability

Flight k Flight l Flight m Flight n Flight o

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 15

Acknowledgements• Airbus SAS

– Philippe Asseman

• EADS– Matthias Buderath

• Aerosystems International – Helen Ashwood, Steve Archibald

• Messier Dowty– Julia Payne, Richard Pettit

• BAES– Bert Bullen, Amritpal Khangura, Richard

Bovey, Brian Bell

• Airbus UK– Murad El-Bakry

Jon DunsdonTel: +44 1242 632643Jonathan.Dunsdon@smiths-aerospace.comSmiths Aerospace,Cheltenham, UK

The TATEM Solution

© TATEM Consortium – AeroDays 2006 19th – 21st JuneProject co-funded by the European Commission

TATEM Project 16

For more information please see

www.tatemproject.com