DO254 DMAP Training 2011 Trailer

DO-254 Training A comprehensive approach to the design assurance guidance for airborne electronic hardware Presented by James Bezamat

Topics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Topics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Training Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training

DO254/ED-80 in a Nutshell ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training • EASA – European Aviation Safety Agency, EU counterpart of FAA, pronounced “ ee ah sa” • FAA – Federal Aviation Administration, the US authority governing aviation • RTCA – Radio Technical Committee on Aeronautics, a private, not-for-profit corporation that develops consensus-based recommendations RTCA functions as a Federal Advisory Committee. • EUROCAE – European Organization for Civil Aviation Equipment, equivalent of RTCA in the US, pronounced “Euro Kay” Introduction

Avionic Basic : Design Assurance ,[object Object],JB 2009 DO-254 Training Vector of accident opportunity Latent Failures, Local Triggers Intrinsic Defects, Atypical Conditions Courtesy of James Reason Introduction

Independence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training CRI – Certification Review Item, additonnal considerations to use DO-254 for certification aspects , specific to a program (e.g. CRI F-08 and F-09 for A400M) Introduction

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],General Scope JB 2010 DO-254 Training Line Replaceable Unit Introduction

System development life cycle (ARP4754) JB 2010 DO-254 Training Plans Spec. Archit. Code Synth P&R Plans Spec. Archit. Schem P&R Verif. Integration Integration Test Plans HW. Spec. Arch. SW/HW Integration Test PLD CCA LRU (hard) Hard. Interf. Detail. System Spec. (ARP4754) Safety Assessment Airworthiness Constraints LRU (soft) SW. Spec. Certification Plan Test LRU System Integration Design Life Cycle

Requirements JB 2010 DO-254 Training ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Ident Title Definition Requirements Capture

Requirement Standards ,[object Object],[object Object],[object Object],JB 2010 DO-254 Training Requirements Capture

Traceability (part 1) : general relations JB 2010 DO-254 Training Validation Process System requirements Hardware System requirements Software System requirements Hardware CCA requirements Hardware PLD requirements Safety requirements Safety assessment

Conceptual design data example ,[object Object],[object Object],[object Object],JB 2010 DO-254 Training Conceptual Design Process Transmitter control 64x16 RAM CPU Interface FIFO Control Speed select _tx1 Tx2 _tx3 _tx4 _tx5 _tx6 _tx7 Tx8 activation

Design Life Cycle JB 2010 DO-254 Training Detailed Design Process

Top Level Drawing definition ,[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Detailed Design Process

Production transition for LRU : activities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Production Transition Process

Production transition for CCA : activities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Production Transition Process

Production transition for PLD : activities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Production Transition Process

Means of Independence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Verification Process

CCA Robustness ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Verification Process

Verification at PLD level JB 2010 DO-254 Training Plans Spec. Archit. Code Synth P&R Plans Spec. Archit. Schem P&R Verif. Integration Integration Test Plans Hard. Spec. Arch. Integration Test PLD CCA LRU Hard. Interf. Detail. System Spec. Safety Assessment Airworthiness Constraints Qualif. Verification Process

Verification Process at PLD level by tests ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Verification Process

Traceability (part 2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Verification Process

Traceability activities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Verification Process Traceability matrix example

Process Assurance ,[object Object],[object Object],[object Object],JB 2010 DO-254 Training Process Assurance

Process Assurance Engineer activities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Process Assurance

Reviews ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Process Assurance SOI checklists PDR

Reuse of PLD ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Additional considerations : reuse

COTS microprocessor usage ,[object Object],[object Object],[object Object],JB 2010 DO-254 Training DO-178B Additional considerations : COTS and IP

COTS usage ,[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Additional considerations : COTS and IP

Tool assessment flow chart JB 2010 DO-254 Training Major question : output independently assessed ? False good idea : relevant history ? Additional considerations : tool assessment

Design assurance considerations for Level A and B functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training Appendix B

It’s time to conclude JB 2010 DO-254 Training

Why should we adopt DO-254 approach ? ,[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training

DO-254 complaints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training

DO-254 Advantages(2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training

DO-254 Advantages(3) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training

DO-254 Advantages(4) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training

DO-254 Advantages(5) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JB 2010 DO-254 Training

DO254 DMAP Training 2011 Trailer

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DO254 DMAP Training 2011 Trailer