ARTUS FOR AEROSPACE

Every change has a flight path.
See where it leads.

Connect a proposed change to the requirements, interfaces, configuration baselines and verification evidence your programme needs to review.

DEVELOPMENT ASSURANCE CONTEXT / ARP4754 · DO-178C · DO-254

01 Changed requirement

02 Affected avionics

03 Verification evidence

01 / CHANGE INTELLIGENCE IN CONTEXT

One requirement changes.
The review reaches further.

Follow an illustrative air-data source-switching change from its origin to a reviewable evidence trail.

CR-041 · AIR-DATA SOURCE SELECTION

Revise source-switching behaviour after persistent sensor disagreement.

SOURCE / System change request

REQ-AD-042 · Rev D → Rev E

BASELINE / Proposed system baseline SB-18

IMPACT PATH · REVIEW SCOPE

Trace the proposed behaviour through the engineering work it may affect.

SYSTEM / REQ-AD-042 Rev E

INTERFACE / ICD-AD-12 · validity & source status

SOFTWARE / HLR-217 → LLR-885 → selection logic

VERIFICATION · CONFIGURATION MATTERS

A test result is meaningful only in the context of what was tested.

TEST / HIL-AD-091 · source disagreement

RESULT / Passed on SB-17 · software load 3.6

OPEN ACTION / Confirm coverage for SB-18 · load 3.7

REVIEW & DISPOSITION · PEOPLE DECIDE

Bring sourced artefacts, open questions and accountable owners into one review.

SYSTEMS / Confirm requirement & interface scope

VERIFICATION / Resolve baseline coverage gap

CHANGE BOARD / Record disposition and decision rationale

Illustrative example, not a live customer programme. Relationships and applicability require engineering review.

How does this relate to aerospace assurance workflows?

How does this relate to aerospace assurance workflows?

02 / THE BASELINE BLIND SPOT

Passed is not the same as covered.

Keep verification evidence tied to its tested software load, hardware revision and system configuration.

PROPOSED CONFIGURATION

SB-18

Software load 3.7

TESTED CONFIGURATION

SB-17

Software load 3.6

EVIDENCE GAP / HIL-AD-091 does not establish coverage for SB-18.

View the illustrative evidence record

View the illustrative evidence record

03 / SPEAK THE LANGUAGE OF YOUR PROGRAMME

System. Software. Hardware.
One connected change context.

Review the work products behind the change, not just the ticket that announced it.

SYSTEM DEVELOPMENT

ARP4754

Aircraft & system requirements → allocated functions → validation records

AIRBORNE SOFTWARE

DO-178C

High-level requirements → low-level requirements → source → verification

ELECTRONIC HARDWARE

DO-254

Hardware requirements → design data → implementation → verification

Workflow context, not a certification claim. Applicable revisions, assurance levels and approval evidence are defined by your programme. Safety assessment and certification judgement remain with qualified teams and authorities.

04 / KEEP THE HANDOFF IN VIEW

Different organisations.
The same change to resolve.

Bring delivery baselines, interface assumptions and open verification actions into the same review.

01

AIRFRAMER

System requirement & acceptance criteria

Owner: systems lead · Confirm interface applicability

02

EQUIPMENT SUPPLIER

Implementation & delivery baseline

Owner: supplier lead · Identify affected software / hardware

03

VERIFICATION TEAM

Test scope & configuration-linked results

Owner: verification lead · Resolve evidence coverage

Clearer scope. Visible evidence gaps. Better-informed release decisions.

05 / START WITH A REAL ENGINEERING QUESTION

One subsystem. One change.
A clearer route to review.

Scope an evaluation around a representative change and the sources your team can share.

01

Choose the change

A requirement revision or problem report

02

Bring the context

Requirements, interfaces and configuration records

03

Review together

Impact, evidence gaps and accountable owners

Which tools and evidence can we bring?

Which tools and evidence can we bring?

Background

Every change has consequences. Know them first.

Background

Every change has consequences. Know them first.

Background

Every change has consequences. Know them first.