safety data collection and analysis at icao

International Civil Aviation Organization

Safety Data Collection and Analysis at ICAO

Marco MERENSSafety Data Analysis Officer, ANB

May 24th, 2011

GRSS 2011

Overview

Welcome

Our “Flight Plan” Some figures and trends on runway safety Integrated safety data analysis i-STARS

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2005 2006 2007 2008 20090

100

200

300

400

500

600

700

AccidentsRunway Safety Accidents

Runway Safety

Num

ber o

f acc

iden

ts

Runway Safety Accidents• Abnormal Runway Contact• Birdstrike• Ground Collision• Ground Handling• Runway Excursion• Runway Incursion• Loss of Control on Ground• Collision with obstacle(s)• Undershoot/overshoot • Aerodrome

Number of Accidents Year 2005 - 2009

2005 2006 2007 2008 20090

100

200

300

400

500

600

700

0%5%10%15%20%25%30%35%40%45%

Accidents Runway Safety Accidents

CICTT Occurrence Categories

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Incursions and excursions compared

Runway excursions and incursions account for around 18% of all serious aircraft events

Reported Accidents vs Serious incidents ratio Incursions 1 : 8

Excursions 1.3 : 1

PROACTIVEREACTIVE

Accidents

Seriousincidents

5

Occurrence category relationship

Technical failures

Runway excursions or abnormal runway contacts

Correlation

6

4.6 1.04

7.1 0.84

4.1 0.53

Single runway impact analysis example

Traffic Data

AirportData

1009 airports75% of traffic in 2010

AccidentData

Departures in 2010

(Millions)

Accidents per Mil. departures

-19%

-36%

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iSTARS

• Concept of operations:– Create interoperable tools & analysis methods– Integrate multiple data sources– Leverage existing data & software applications

iSTARS Site Navigation

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9

Runway safety event list in iSTARS

www.icao.int

Spatial safety data analysis

ICAO Regional Offices

Leading to a series of regional workshops

THANK YOU!