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Human Factors in AviationHuman Factors in Aviation(Introduction 1)(Introduction 1)

Presented by:Presented by:

forfor General, Technician, ATC Audience ClassGeneral, Technician, ATC Audience Classthth

,,

Balai Diklat PenerbanganBalai Diklat Penerbangan Palembang.Palembang.

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Global aviationindustry

Global aviationindustry

Aviation system

Aviation system

Aircraft operation & maintenance Airport Operation

Aircraft operation & maintenance Airport Operation

Pilot, AMT, ATC Managers G.S. Technicians

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, ,

Human capability

Aircraft utilization(on time performance)

uman m a on

influence task performance & safety

Operators economic Schedule departure

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Ground Support Technicians

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20 25 years airplane agefatigue

corrosiongeneral deterioration

sign of aging remainundetected

NEW TACHNONOLOGY

increasing the demands on aircraft operation & maintenance

composite materials glass cockpit

Highly automatic systems

Built in diagnostic and test

their work than they may have been previouslytheir work than they may have been previously

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Flight crew not adhering to procedure.Flight crew not adhering to procedure.

rr r.rr r.

Design defect.Design defect.

From aircraft en ineerin sides:From aircraft en ineerin sides:

The reliability of mechanical and electronicThe reliability of mechanical and electronic

components has increased markedly (past 30components has increased markedly (past 30 ..

Aircraft became more automated and complex.Aircraft became more automated and complex.

Increased aviation systems.Increased aviation systems.

Complexity creates the potential for organization accidentComplexity creates the potential for organization accident(i.e. latent procedural, operational personnel error,(i.e. latent procedural, operational personnel error,technical failure)technical failure)

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UK CAAUK CAA the leadinthe leadinmaintenance problemsmaintenance problems

incorrect installation of components.incorrect installation of components. fitting of wrong parts.fitting of wrong parts. e ec r ca w r ng screpanc es.e ec r ca w r ng screpanc es. lose objectslose objects left in the aircraft.left in the aircraft.

.. cowling, access panels and fairing notcowling, access panels and fairing not

secured.secured. landing gear ground lock pin not removedlanding gear ground lock pin not removed

before departure.before departure.

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122 doc.122 doc. H.E. en ineerinH.E. en ineerinrelevance (1989relevance (1989 1991)1991)

Human Error cont.Human Error cont. % %

omissionomission 5656

incorrectincorrect 3030

wrong partswrong parts 88

o erso ers

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HUMAN FACTORS

ACCIDENT HUMAN ERROR

inadequate training

poor conceptlayout of checklist, manuals, etc.

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he disci line of Human Factorshe disci line of Human Factors

complex working

environment

vibrationheat

livingenvironment

AVIATION

SYSTEM

PEOPLE

cold

acceleration

factors

aspects o uman er ormance

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All aspects of Human Performance

-decision making

-cognitive procedure

-the design of displays and control; and flight deck and

cabin la out.

-communication and computer software, maps, charts.

-operation manuals, checklist, etc.

-- ,-accident prevention and investigation

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, . . .., . . ..

Solving practical problems in the realSolving practical problems in the realwork.work.

Practical nature.Practical nature.

oriented.oriented.

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