DO-178C software compliance support for surveillance equipment

When this review is needed

• surveillance equipment is moving toward submittal and DO-178C evidence needs a clear map.
• A finding or internal review asks how software lifecycle objectives and objective evidence are shown for the product.
• The product configuration changed and the DO-178C evidence has not been reconciled.

The problem

DO-178C evidence can become scattered across plans, reports, traces, and configuration records. For surveillance equipment, the weak point is usually connecting those records to transponder, ADS-B, antenna, and installation substantiation.

What gets reviewed

• DO-178C software compliance objectives or expectations relevant to surveillance equipment
• Evidence covering transponder, ADS-B, antenna, and installation substantiation
• Certification basis, compliance matrix, and current document revisions
• Configuration assumptions that affect the standard's application
• Open gaps where the evidence does not support the stated claim

What gets validated

• software lifecycle objectives and objective evidence are mapped to evidence rather than left as a standard reference
• surveillance equipment assumptions are stated in the evidence package
• Cited reports, traces, and plans match the current configuration
• Open gaps are tied to evidence owners and closure actions
• The map distinguishes applicable objectives from excluded or out-of-scope items

Evidence normally required

• DO-178C compliance or evidence matrix
• surveillance equipment certification evidence package
• Certification basis and means-of-compliance plan
• Configuration baseline and current revisions

Common discrepancies

• DO-178C is cited without mapping the relevant evidence
• surveillance equipment assumptions are missing from the qualification or lifecycle data
• Evidence revisions changed after the matrix was built
• A finding asks for traceability that the package does not show

What is at stake

If the standards map is unclear, reviewers ask for explanations that should already be in the package. That creates avoidable cycles across certification, engineering, and test teams.

How the work runs

What the buyer receives

• A DO-178C evidence map for surveillance equipment
• A gap list tied to the certification basis and product configuration
• A closure sequence for missing or stale evidence

Who uses the output

• Certification leads preparing a standards-based submittal
• Engineering and test teams closing evidence gaps
• Program management tracking review risk

How the work fits into the transaction or program

The support fits inside a TSO, STC, ETSO, major-change, or installation approval workstream where standards evidence must be understandable to a reviewer outside the design team.

Regulatory limits

The work maps and reviews applicant evidence. It does not certify compliance, issue approvals, or act for a regulator.

What this review does not cover

• Acting as the authority or authorized finding signatory
• Running qualification tests unless separately scoped
• Writing the product design data from scratch

Specific to this review

• DO-178C support is useful when it states how the standard applies to surveillance equipment, not only that the standard is listed.
• transponder, ADS-B, antenna, and installation substantiation can change which parts of DO-178C evidence receive the closest review.
• A standards map reduces review cycles because it ties each claim to current evidence and configuration assumptions.
• A do-178c software compliance support for surveillance equipment should make the evidence path visible enough for project engineer and installation engineer to defend it without relying on meeting memory. The review should separate installation assumption from environmental category selection, then show where the team must add the missing objective evidence or tie the claim to the certification basis. The reviewer question is which document revision should be cited, and the deliverable should read as a basis-indexed data map.
• The strongest package names the owner for software level objective, hardware assurance objective, and safety assessment feedback. If the current data cannot answer where the continued-airworthiness obligation is captured, the closure plan should separate open technical disagreement before the evidence is used in a formal response. That keeps safety assessment owner from carrying an open technical question as if it were only a document-control issue.
• For this certification page, the useful output is a finding response attachment that tells compliance matrix owner what assumption the test report depends on. It should state when to assign the evidence owner, when to align the configuration baseline, and how whether a delegated reviewer would see the same chain affects the claim. That makes the package easier to review across certification, engineering, test, and quality without changing the applicant's role.
• The page is intentionally scoped around do-178c software compliance support for surveillance equipment, so the evidence should be checked for environmental category selection before submittal. A good final packet leaves a configuration-aware matrix update and an objective-evidence table, with enough context to answer which objective remains open and enough discipline to avoid treating an unsupported claim as closed.
• do-178c software compliance support for surveillance equipment should give installation engineer a path from DO-178C and DO-160G to do-178c evidence map, not only a folder of supporting files. The review checks test-report boundary, answers what assumption the test report depends on, and leaves a closure-sequenced action list before do-178c evidence mapping becomes a formal package.
• For do-178c evidence mapping, the evidence problem usually appears where compliance matrix owner and continued-airworthiness author use different baselines. do-178c software compliance support for surveillance equipment should compare change-impact statement with basis-to-evidence trace and decide whether to mark the residual action item before citing the record.
• FAA and EASA review of do-178c software compliance support for surveillance equipment needs closure language that a delegated or authority reviewer can follow. The package should state how the safety assessment feeds back into requirements, attach a configuration-aware matrix update, and keep add the missing objective evidence separate from unresolved engineering judgment.
• The deciding control for do-178c software compliance support for surveillance equipment is whether do-178c evidence map still matches the submitted configuration. conformity coordinator should test means-of-compliance logic, record what evidence must be frozen before submittal, and use a standards applicability note when a reference is stale or incomplete.
• DO-178C and DO-160G evidence can look complete while the claim remains unsupported. For do-178c software compliance support for surveillance equipment, the review isolates test-report boundary, asks where the continued-airworthiness obligation is captured, and turns the answer into a reviewer-ready evidence trail instead of another meeting action item.
• A useful applicant-side package for do-178c software compliance support for surveillance equipment shows where certification, engineering, test, and quality agree. It assigns safety assessment owner to change-impact statement, names when to confirm the qualification category, and preserves a basis-indexed data map for later review.
• Before do-178c evidence mapping advances, do-178c software compliance support for surveillance equipment should separate missing objective evidence from disagreement about the claim. The reviewer checks objective-evidence currency, answers which objective remains open, and avoids using mark the residual action item as a substitute for evidence.
• do-178c software compliance support for surveillance equipment is strong when the closure record can be read without meeting history. The packet should connect finding-response owner to do-178c evidence map, document means-of-compliance logic, and leave an objective-evidence table that explains why the item is ready, blocked, or out of scope.
• For FAA and EASA, the practical test is whether a reviewer can see what evidence must be frozen before submittal from the record itself. do-178c software compliance support for surveillance equipment should tie installation assumption to DO-178C and DO-160G, then use tie the claim to the certification basis only after the supporting revision is clear.
• The final check for do-178c software compliance support for surveillance equipment measures reviewability instead of page count: a product-context evidence brief should show whether the evidence still matches the submitted configuration, assign program manager, and keep software level objective aligned with the current article, installation, or change baseline.

Sources

Frequently asked questions

Relevant glossary terms

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