1 CTA (CENTRO TÉCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS TREINAMENTO TREINAMENTO COMPLEMENTAR DE RCE COMPLEMENTAR DE RCE PROCESSO DE “SYSTEM SAFETY ASSESSMENT” 26 DE OUTUBRO DE 2004
Transcript
Slide 1
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 1
TREINAMENTO COMPLEMENTAR DE RCE PROCESSO DE SYSTEM SAFETY
ASSESSMENT 26 DE OUTUBRO DE 2004
Slide 2
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 2 OBJETIVO:
Tecer comentrios sobre o Processo de Avaliao de Segurana de
Sistemas na Certificao de Aeronaves de Transporte. (Enfoque da
Autoridade Certificadora).
Slide 3
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 3 OBJETIVO:
DEIXAR A SEGUINTE MENSAGEM: A AUTORIDADE CERTIFICADORA DEVE
ENTENDER SEGURANA DE SISTEMA COMO UM ASSUNTO MUITO MAIS VASTO DO
QUE O CUMPRIMENTO DE REQUISITOS. O APOIO CADA VEZ MAIOR DO RCE
FUNDAMENTAL
Slide 4
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 4 COMO
GARANTIR A SEGURANA?
Slide 5
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 5 NO SE
TRATA DE UMA AULA, MAS DE UMA TROCA DE IDIAS. COMENTRIOS SO MUITO
BEM VINDOS.
Slide 6
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 6 COMO
GARANTIR A SEGURANA?
Slide 7
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 7 OVERVIEW:
1 CONSIDERAES GERAIS 3 ONGOING SAFETY ASSESSMENT 4 OBJETIVOS DE
SEGURANA 5 ENGENHARIA DE CONFIABILIDADE 6 SSA: UMA NOVA ABORDAGEM 2
SYSTEM SAFETY ASSESSEMENT 7 ARP 4754 8 RISCO ESPECFICO
Slide 8
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 8
REFERNCIAS: 1 ARP 4761: Guidelines and Methods for Conducting the
Safety Assessment Process on Civil Airborne Systems and Equipment 2
ARP 4754: Certification Considerations for Highly-Integrated or
Complex Aircraft Systems 4 RTCA/DO-178Software Considerations in
Airborne Systems and Equipment Certification, 5 RTCA/DO-254Design
Assurance Guidance for Airborne Electronic Hardware 3 ARP 5150:
Safety Assessment of Transport in Commercial Service 6 BASE DE
CERTIFICAO: ERJ 170/190
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 9
Consideraes Gerais
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 10 um
agregado de organizaes, pessoas, infraestrutura, equipamentos,
procedimentos, regras e informaes usadas para garantir o produto ou
servio cumpram a funo esperada
Slide 11
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 11 Safety :
Freedom from unacceptable risk.
Slide 12
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 12 SEGURANA
DE SISTEMAS The application of engineering and management
principles, criteria, and techniques to optimize all aspects of
safety within the constraints of operational effectiveness, time,
and cost throughout all phases of the system life cycle.
(MIL-STD-882C STANDARD PRACTICE FOR SYSTEM SAFETY 3.2.18).
Slide 13
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 13
ENGENHARIA DE SEGURANA DE SISTEMAS An engineering discipline
requiring specialized professional knowledge and skills applying
scientific and engineering principles, criteria, and techniques to
identify and eliminate hazards, in order to reduced the associated
risk. (MIL-STD- 882C, 3.2.20).
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 14
GERENCIAMENTO DE SEGURANA DE SISTEMAS An management discipline that
defines the system safety program requirements and ensures the
planning, implementation, and accomplishment of system safety tasks
and activities consistent with the overall program requirements.
(MIL-STD- 882C, 3.2.22).
Slide 15
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 15 PROGRAMA
DE SEGURANA DE SISTEMAS The combined tasks and activities of system
safety management and system safety engineering implemented by
acquisition project managers. (MIL-STD-882C, 3.2.24).
Slide 16
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 16 SYSTEM
SAFETY MANAGEMENT How much does it cost ? DECISION MAKING PROCESS
Is it safe ?
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 17 SEGURANA
DE SISTEMAS
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 18
GERENCIAMENTO DA SEGURANA (Safety Management) The goals of system
safety can be achieved only with the support of management: A
sincere commitment to safety by management is perhaps the most
important factor in achieving it. An example of how this results
was accomplished was the B-1B program, in which the Program Manager
or Deputy Manager chaired the meetings of the group where safety
decisions were made. An Air Force study of system safety concluded:
Air Force top management support of system safety has not gone
unnoticed by contractors (...)
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 19
GERENCIAMENTO DA SEGURANA (Safety Management) SEGURANA DE SISTEMAS
E SEU POSICIONAMENTO NA ESTRUTURA ORGANIZACIONAL
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 20 System
safety Industrial safety Reliability engineering Manufacturing
OperationsContracting Project engineeringQuality assurance
GERENCIAMENTO DA SEGURANA (Safety Management) System safety needs
direct communication paths to most parts of the organization
Slide 21
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 21 Money
Management Machine Medium Man MISSION Management Money Machine
Medium Man
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CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 22 SYSTEM
SAFETY ASSESSMENT
Slide 23
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 23 SYSTEM
SAFETY ASSESSMENT PROCESS The complete process applied during the
design of the system to establish safety objectives and to
demonstrate compliance with RBHA/FAR/JAA 25.1309 and other safety
related requirement. (ARP 4761)
Slide 24
CTA ( CENTRO TCNICO AEROESPACIAL) BRAZILIAN AERONAUTICAL
CERTIFICATION DIVISION SYSTEM SAFETY ASSESSMENT PROCESS 24 Cert.
Plan and CCD (requirements) FHA SA CRITICALITY VALIDATION CASCADE
FAILURE PROPAGATION (CMA) SW/ Complex HW Certif. Process HIRF/
Lightning Certif. Process Aircraft Systems Software and Complex
hardware Hirf/Lightning FFS, A/C, SITS, FTs Performance& Flight
Dynamics Analysis Analysis and Testing (actual A/C, Iron Bird,
SITS, Electric Rig) THE SSA PROCESS IN A NUTSHELL Aircraft Systems
(including Flight Controls and propulsion Dormant faults (1309
9.c.(6), P