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June 2007
CONTENTS
1. The challenge of aviation facing
2. Accident and human errors
3. What is “human factors”
4. Features of HF
5. The conclusion from HF
A project supported by AIRBUS and the CAAC
June 2007
1. The challenge of aviation facing
Air transport is facing great challenge from:
transportation has been Increasing in the world
bigger aircraft
Requirement from people
Mission and objective of aviation industry
Reduce accident rate and accident quantity (From ICAO)
How to improve aviation safety greatly
Analyze accidents and catch major and key factors/element
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
A project supported by AIRBUS and the CAAC
June 2007
Percentage of current accident Primary Causes
Human error
Airplane
Other
0 20 40 60 80 100
2. Accidents and Human Errors
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
Review
Why do we concern about Human Factors?
From 1834 accidents
Cause 1950s 1960s 1970s 1980s 1990s Total
Pilot Error 27 24 18 21 20 22
Pilot Error (weather related) 6 12 9 11 11 10
Pilot Error (mechanical related) 4 3 3 2 3 3
Total Pilot Error 37 39 30 34 34 35
Other Human Error 2 5 5 4 6 4
Weather 10 7 9 11 11 10
Mechanical Failure 13 14 12 15 18 14
Sabotage 3 3 7 10 6 6
Other Cause 1 2 1 1 1 1
Undetermined or missing 34 30 36 25 24 30
Accident Causes by Category (percent)
A project supported by AIRBUS and the CAAC
June 2007
Review
Why do we concern about Human Factors?
From 1286 accidents
Cause 1950s 1960s 1970s 1980s 1990s Total
Pilot Error 41 34 27 28 27 31
P il ot Error (weather related) 9 17 14 15 14 14
Pilot Error (mechanical
related) 6 5 4 3 4 4
Total Pilot Error 56 56 45 46 45 49
Other Human Error 2 7 8 6 8 7
Weather 16 11 15 15 14 14
Mechanical Failure 20 19 19 19 24 21
Sabotage 5 4 11 13 8 8
Other Cause 1 3 2 1 1 1
Accident Causes by Category (percent)
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
time
human
machine
(Transport Canada, 2000)
Reason
of
accident
Wrong ！
A project supported by AIRBUS and the CAAC
June 2007
Accidents and Human Errors
STATISTICS on ERROR
2 errors per a flight (LOSA data, 2001)
60-80% of accidents involve human error (Foushee
1984, Sun 1997 )
How to manage Human Errors
Good approach or Politics
Learning from past mistake
.
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
Review
This is Why we concern about Human Factors
We should continually improve the
effectiveness, safety , efficiency and usability
of aviation system.
(not only for safety)
For aviation system, human errors have been
being main contributes of accidents , now and
past , maybe future.
A project supported by AIRBUS and the CAAC
June 2007
3. What is “Human Factors ”
It is about people.
It is about people in their working and
living environment.
It is about people’s relationship with
machines and equipment, with procedures
and the environment about them.
It is also about their relationship with
other people.
A project supported by AIRBUS and the CAAC
A project supported by AIRBUS and the CAAC
June 2007
What is “Human Factors ”
“Human Factors” is a subject that Applies
knowledge regarding human behavioral and
biological characteristics to the specification,
design, evaluation, operation, and maintenance of
products and systems to enhance safety,
effectiveness .
Focus of human factors : Human beings and their
interaction with products, equipment, facilities,
procedures, and environment.
more safety, more efficiency, more suitable design
for use
A project supported by AIRBUS and the CAAC
June 2007
What is “Human Factors in aviation”
Object:
all person’s performance (behavior) related with
aviation system
Scope:
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AIRWORTHINESS AND FLIGHT STANDARDS(11)
