Industrial & Manufacturing Aerospace & Space Avionics Certification

Avionics Software Certification (DO-178C)

Zero-failure programs where certification, partners, and supply chains must execute against gated evidence.

Rapita Systems LDRA Green Hills Software Parasoft
Inside this journey
  1. Customer Discovery

    Capture program timelines, DAL targets, current structural coverage gaps, DER interactions, and procurement/legal constraints.

    Discovery Questions

    Tell Us About Your Program — Start Wherever Feels Right

    • Which program or product line should we use for context in this discovery?
    • What’s your target certification standard and level (e.g., DO-178C DAL)? Options: DAL A, DAL B, DAL C, DAL D, Multiple levels across components, Unsure / TBD
    • Roughly where are you on the program timeline today? Options: Requirements definition / planning, Development in progress, Verification / test phase, Certification submission imminent, Post-submission / remediation
    • Who should be on the short list of internal stakeholders we may speak with (names or roles)? Options: Software engineering lead, Certification manager, Systems engineer, Program manager, Procurement/Contracts, Legal, Other — specify
    • Give one quick example of a certification-related headache you’re dealing with right now (a short story, please).

    Are You Comfortable Betting Certification on 'Good Enough'?

    • How confident do you feel that your current evidence set will satisfy your DER and the certification authority? Options: Very confident, Somewhat confident, Neutral / Unsure, Worried it will be rejected, Already rejected in past submissions
    • Where do you sense the biggest blind spots in your evidence—structural coverage, traceability, tool qualification, or something else? Options: Structural coverage (MC/DC), Requirements-to-test traceability, Tool qualification documentation, Run-time error handling evidence, Regulator communications history, Other — specify
    • How long have these blind spots been affecting your program schedule and team morale? Options: Less than 1 month, 1–3 months, 3–6 months, 6–12 months, Over a year
    • Tell us about a recent moment when certification uncertainty forced a costly decision or delay—what happened and what did it feel like for the team?
    • If an outside vendor promised to remove months from your certification path, what would you need to see or hear to believe them?

    What's Actually Breaking the Timeline?

    • Which of these is currently the single biggest schedule risk for your path to certification? Options: Insufficient structural coverage (MC/DC), Tool qualification delays, Late test environment availability, DER questions/objections, Procurement/legal contracting, Staffing gaps
    • How frequently do DER comments or regulator questions generate rework on your verification artifacts? Options: Daily, Weekly, Monthly, Rarely, Not applicable / No DER engagement yet
    • Which toolchains and test benches are you currently using (list product names and versions where possible)?
    • Describe the structural coverage numbers you’re seeing today (statement/decision/MC/DC) and where the shortfalls are.
    • When coverage gaps appear, how do you typically try to close them—manual review, extra tests, refactor, or other? Options: Add tests, Refactor code, Manual justification, Tool-based analysis, Engage consultants/DER, Other — specify
    • Which past fixes had the biggest impact on schedule (positive or negative)? Tell us one story and its lesson.

    Who Holds the Keys — People, Tools, and Gatekeepers

    • Who currently owns tool qualification and certification liaison activities inside your org? Options: Certification manager, Software lead, Dedicated toolqualification engineer, Systems engineer, Contracted consultant/DER, Not assigned yet
    • How would you describe your team's familiarity with DO-178C tool qualification and regulator expectations? Options: Highly experienced, Some working knowledge, Learning on the job, Minimal or no experience, Former DERs on team
    • Which external reviewers or gatekeepers will the certification evidence need to convince (e.g., DER, FAA office, EASA office)? Options: Designated Engineering Representative (DER), FAA Certification Office, EASA Certification Office, Prime contractor QA, Tier-1 supplier QA, Other — specify
    • What procurement or legal constraints might affect how we can deliver tools or on‑site services (IP restrictions, license terms, export controls, Purchase Order types)? Options: Standard commercial license, Per-seat license, Enterprise license, Restricted IP sharing, Export control restrictions (ITAR/EAR), PO/contract lead time concerns, Other — specify
    • How easy is it for us to get access to your environments and artifacts for qualification runs (code repos, test benches, toolchains)? Options: Immediate access available, Requires approvals (days), Requires approvals (weeks), Access restricted / not permitted, Unsure — need to check
    • Who would be the day‑to‑day contact for on‑site consultants if we move forward?

    When Regulators Say 'Show Me', What Do We Have?

    • If asked today, how complete are your Tool Qualification artifacts (TORs, TQPs, tests, user manuals)? Options: Complete and ready, Mostly done, some gaps, Started but incomplete, Not started, Unsure what’s required
    • How often have regulators or DERs pushed back specifically on tool qualification documentation in your history? Options: Never, Once, A few times, Often, Multiple rejections
    • What kinds of evidence do you lack right now for regulator confidence (automated logs, coverage reports, execution records, traceability matrices)? Options: Automated execution logs, MC/DC coverage reports, Traceability matrices, Qualification test benches, User/ops manuals, All of the above, Other — specify
    • Have you previously used pre‑qualified tools or qualification kits accepted by FAA/EASA? If yes, which ones and what was the outcome? Options: Yes — accepted with no issues, Yes — required minor follow-up, Yes — rejected or remediated, No
    • Tell us about the last regulator interaction that surprised you—what was asked for that you didn’t expect?
    • If we provided a pre‑built qualification kit with regulator-facing artifacts, what would need to change in your internal review process to adopt it?

    If We Could Snap Our Fingers — What Success Would Actually Feel Like?

    • Imagine certification goes exactly as planned—what concrete milestones came first, and how did the team feel when it was over?
    • Which outcomes would deliver measurable program value (time saved to certification, reduced rework, audit acceptance rate, reduced contractor hours)? Options: Months shaved from schedule, Fewer DER questions, Cleaner MC/DC reports, Reduced third‑party contractor hours, Lower certification cost, Other — specify
    • What internal KPIs would you use to judge whether a tooling and services partner succeeded? Options: Schedule adherence, Number of regulator approvals, Coverage metrics achieved, Cost vs budget, Team adoption / sentiment, Other — specify
    • How would success change your organization beyond certification—hiring, reuse across programs, or market confidence?
    • What’s the one thing you’d most want to avoid even if certification success was guaranteed (e.g., loss of control, vendor lock‑in, long onboarding)? Options: Vendor lock-in, Loss of technical control, Hidden costs, On‑site disruption, Security/IP exposure, Other — specify

    What Would Make Saying Yes Easy — Practical Constraints and Next Steps

    • What procurement or contracting timeline do we need to meet to start work when you expect—are there internal deadlines we must hit? Options: Immediate (within 2 weeks), Within 1 month, 1–3 months, 3–6 months, Dependent on budget cycle
    • Which commercial models would your team prefer for tools and on‑site consulting? Options: Per‑seat license + SOW for services, Enterprise license + block days for services, Time & materials for consulting, Fixed‑price SOW to milestone, Pilot/POC first then enterprise
    • What legal or IP terms would be a hard stop for you (e.g., source escrow, indemnity limits, export constraints)?
    • If we proposed a short pilot (30–60 days) to demonstrate tool qualification and coverage improvements, what success criteria would you demand before expanding the engagement? Options: Achieve MC/DC targets on one component, Pass a DER review of qualification artifacts, Demonstrate automated evidence generation, Show measurable schedule improvement, Other — specify
    • Who in procurement and legal needs to be involved in the next conversation, and what are their main concerns?
    • Realistically, when could we schedule a working session to review artifacts and run a small qualification test? Options: This week, Next week, Within a month, 1–3 months, Unsure — need to coordinate
  2. Solution Experience

    Use the customer’s artifacts and failure modes to show how our pre‑qualified tools and DER‑aligned services close evidence gaps and shorten certification timelines.

    Experience Meetings

    • Solution Experience Intake
    • Failure‑Mode & Evidence Gap Workshop
    • Proof‑of‑Concept Plan & Success Criteria
    • Live Qualification Simulation (Controlled Run)
    • Validation & DER/Regulator Prep Review
    • Secure immediate validation responses from customer and DER (confirm acceptance or list specific gaps).
    • Assign responsibilities, environments, and timelines for the POC execution.
    • Confirm DER checkpoints and acceptance criteria required for regulator buy‑in.
    • Lock a decision threshold for proceeding to a full deployment engagement based on POC outcomes.
    • Seller to deliver final POC runbook, schedule, and success criteria document.
    • Customer to provision required environments and test benches per the runbook.
    • Customer to confirm DER participant(s) and their availability for checkpoints.
    • Both parties to agree on the measurement method for time savings and coverage improvement.
    • Setup & Pre‑checks
    • Produce a complete evidence package for the targeted gaps that can be reviewed by DERs/regulators.
    • Demonstrate measurable improvement toward the one‑sentence future state (coverage, time estimate reduction).
    • Introductions & Objectives
    • Seller to deliver the evidence bundle (qualification kit, logs, coverage reports, trace matrices) and a short run report within 24 hours.
    • Customer to perform an initial review and provide DER feedback or acceptance comments within 3 business days.
    • If acceptance incomplete, both parties to schedule a remediation run and assign owners for each open item.
    • Present Evidence Package & Traceability
    • Obtain DER preliminary acceptance or a clearly scoped remediation plan with owners and timelines.
    • Agree the next commercial and operational steps to transition from POC to deployment.
    • Document and schedule remediation runs or follow‑up validations as required.
    • Secure commitment to a Deployment Enablement kickoff date or conditional approval criteria.
    • Customer/DER to provide written preliminary acceptance or a remediation list within 5 business days.
    • Seller to update the qualification kit and produce any extra artifacts required by DER comments.
    • Seller and customer to finalize SOW amendments and schedule the Deployment Enablement kickoff.
    • Both parties to capture lessons learned from the POC and feed them into the project risk register.
    • Capture and agree a one‑sentence current state that will drive the experience.
    • Surface and quantify the immediate program consequences of the current state.
    • Define and record a single‑sentence future state/outcome the experience must prove.
    • Obtain access commitments and an artifact inventory to run targeted proofs.
    • Customer to provide named access to artifacts (code, tests, existing coverage reports, tool logs) within 48 hours.
    • Customer to supply program timeline, DAL targets, and DER contact details.
    • Seller to draft a short POC runbook and share required environments and credentials checklist.
    • Schedule the Failure‑Mode & Evidence Gap Workshop with all technical and certification stakeholders.
    • Recap One‑Sentence Current State & Consequence
    • Produce a prioritized list of failure modes tied to explicit evidence gaps.
    • Attach measurable consequences (time/cost/regulator risk) to each gap.
    • Agree which gaps will be proven in the live proof runs and which tools/services will be used.
    • Secure DER involvement plan or checkpoints for the upcoming proof.
    • Customer to mark and package the specific artifacts selected for the proof runs (modules, tests, harnesses).
    • Seller to produce a gap‑to‑tool mapping document showing exactly which qualification kit artifacts will be used for each gap.
    • Assign owners and deadlines for each high‑priority gap remediation step.
    • Customer to confirm DER availability for checkpoint(s) during the live run.
    • Reconfirm One‑Sentence Future State
    • Agree a measurable POC that, if successful, proves the future state and quantifies schedule reduction.
    • Failure‑Mode Walkthrough (Artifact‑Led)
    • POC Scope & Deliverables
    • One‑Sentence Current State
    • Controlled Tool Qualification Run
    • DER Acceptance Checklist Review
    • Generate & Inspect Evidence Bundle
    • Consequence Quantification
    • Open Items & Remediation Plan
    • Success Criteria & Metrics
    • Map Each Failure to Evidence Gap
    • Artifact Inventory & Access
    • Quantify Impact per Gap
    • Execution Plan & Roles
    • Deployment & Commercial Next Steps
    • Consequence Re‑check (Proof Tie‑Back)
    • Sign‑Off & Commitments
    • Define One‑Sentence Future State
  3. Solution Scope

    Define the toolset, qualification kits, consulting engagement, deliverables, on‑site support, and regulator acceptance criteria.

    Scope Configuration

    • Install and license pre-qualified DO-178C tool suite
    • Configure CI integration and automated test pipelines
    • Instrument source code for MC/DC, decision, and statement coverage
    • Execute automated test campaigns and capture results
    • Generate structural coverage reports with traceability evidence
    • Deliver Tool Qualification Kit (TOR, TQP, qualification artifacts)
    • Integrate requirements-to-code-to-test traceability links
    • Deploy hardware-in-the-loop (HIL) or software-in-the-loop (SIL) test harness
    • Implement runtime error-detection and safety-logging instrumentation
    • Package certification submission artifacts for DER review
    • Convert DO-178B artifacts to DO-178C-compliant formats
    • Provide on-site certification engineering and DER liaison

    Scope Questions

    Install and license pre-qualified DO-178C tool suite

    • Is installation and licensing of the pre-qualified tool suite required for this program? Options: Yes, No
    • Which Design Assurance Level(s) apply to the software that will use the tools? Options: DAL A, DAL B, DAL C, DAL D, Mixed
    • Do you require on-premise installation, cloud-hosted instance, or a hybrid deployment? Options: On-premise, Cloud-hosted, Hybrid
    • Do you already hold any licenses for our tools (or equivalent) that can be reused? Options: Yes, No, Partial / limited
    • If you answered 'Yes' or 'Partial / limited', list existing tool names, versions, and seat counts
    • How many concurrent users/seats will require licenses initially? Options: 1-5, 6-20, 21-50, 50+
    • Are there procurement or legal constraints we should know (e.g., PO terms, indemnity limits, escrow requirements)? Options: Yes, No
    • If yes, please summarize the procurement/legal constraints

    Configure CI integration and automated test pipelines

    • Do you want us to configure CI/CD pipelines that run verification and qualification artifacts? Options: Yes, No
    • Which CI systems or orchestration tools are in use or preferred? Options: Jenkins, GitLab CI, GitHub Actions, Azure DevOps, Other
    • What is your branching and release model (e.g., trunk-based, GitFlow, release branches)? Options: Trunk-based, GitFlow, Release branches, Other
    • Do test pipelines need to run on every commit, nightly, on-demand, or only per milestone? Options: Per commit, Nightly, On-demand/manual, Per milestone
    • Are there artifact storage or security requirements for build and test artifacts (e.g., S3, internal artifactory)? Options: Yes, No
    • If yes, specify artifact storage, retention policy, or access controls required
    • Do you require integration of test results into your existing defect tracking or reporting tools? Options: Yes, No
    • Which teams will own CI pipelines (Dev, Verification, DevOps, Other)? Options: Development, Verification, DevOps/Build, Sustainment/Support, Other

    Instrument source code for MC/DC, decision, and statement coverage

    • Do you want our team to perform automated instrumentation to capture MC/DC, decision, and statement coverage? Options: Yes, No
    • Which programming languages and compilers are used in the codebase to be instrumented? Options: C, C++, Ada, Rust, Other
    • Is full access to source code and the build system available for instrumentation activities? Options: Yes, No, Partial
    • Which build systems and toolchains are in use (e.g., Make, CMake, Bazel, proprietary)? Options: Make, CMake, Bazel, Proprietary/Other, Unknown
    • Are there compiler/linker flags or safety constraints that could prevent instrumentation (e.g., safety-certified compilers, optimization constraints)? Options: Yes, No, Unknown
    • What MC/DC and structural coverage targets do you require for each DAL (e.g., 100% MC/DC for DAL A)?
    • Do you apply coding standards (e.g., MISRA, CERT) that affect instrumentation or reporting? Options: Yes, No
    • If yes, list applicable coding standards and any special handling required

    Execute automated test campaigns and capture results

    • Should we execute automated test campaigns or enable your CI to run them? Options: We need full execution by vendor, We need CI-enabled execution, We only need results capture/integration, No
    • Which test frameworks or harnesses are used or preferred (unit, integration, system-level)? Options: GoogleTest, CppUnit, VectorCAST, Custom, Other
    • What execution environments will tests run in (host PC, SIL, HIL, target hardware)? Options: Host PC, SIL, HIL, Target hardware, Mixed
    • Do tests require automated test data generation or manual test vectors? Options: Automated generation, Manual vectors, Hybrid
    • What is the expected volume of test cases and average execution time per test? Options: <100 tests, 100-1,000, 1,000-10,000, 10,000+
    • Should failed tests automatically create tickets or raise alerts in your defect system? Options: Yes, No
    • Who is the owner for test execution runs and triage (Verification lead, Dev lead, DevOps, Other)? Options: Verification lead, Development lead, DevOps, Other

    Generate structural coverage reports with traceability evidence

    • Do you require automated generation of structural coverage reports for each run or only per milestone? Options: Per run/CI build, Nightly, Per milestone, Ad-hoc/manual
    • Which report formats are required for your workflows or regulators? Options: PDF, HTML, XML, Tool-native archive, Other
    • Is traceability from requirements to test cases to coverage required in the report? Options: Yes, No, Partial
    • Do regulators or DERs expect any specific evidence packaging or filename conventions? Options: Yes, No, Unknown
    • Who will be responsible for approving generated coverage reports internally? Options: Verification lead, Systems engineer, Program manager, DER, Other
    • Do you require annotated source-level evidence showing how coverage points map to requirement IDs? Options: Yes, No
    • Are there confidentiality or export-control constraints on sharing coverage artifacts with us or DERs? Options: Yes, No

    Deliver Tool Qualification Kit (TOR, TQP, qualification artifacts)

    • Do you need a tailored Tool Qualification Kit (TQK) including TOR and TQP for this program? Options: Yes, No
    • Has your DER or regulator previously accepted our standard qualification artifacts for similar tools? Options: Yes, No, Unknown
    • Which artifacts do you need included in the kit (select all that apply)? Options: Tool Operational Requirements (TOR), Tool Qualification Plan (TQP), Verification results, Test harness and fixtures, Configuration management records, User/installation guides
    • Does the TQK need tailoring to program-specific processes, tools, or work products? Options: Yes, No
    • Do you require a walkthrough or presentation of the TQK to your DER or certification authority? Options: Yes, No
    • Are there deadlines for delivering qualification artifacts aligned to certification milestones? Options: Yes, No
    • If yes, provide the target milestone dates for TQK delivery

    Integrate requirements-to-code-to-test traceability links

    • Do you require automated traceability links from requirements to code and test artifacts? Options: Yes, No
    • Which requirements management or ALM tools do you use (select all that apply)? Options: IBM DOORS, Jama, Polarion, Jira, Other, None
    • What level of traceability granularity is needed (requirement->test, requirement->code module, statement-level)? Options: Requirement->Test, Requirement->Code module, Statement-level, All of the above
    • Do you have existing traceability artifacts that must be preserved or migrated? Options: Yes, No
    • Should traceability links be bi-directional and queryable in your ALM/reporting tools? Options: Yes, No
    • Are there specific requirement identifiers or naming conventions to adhere to? Options: Yes, No
    • If yes, provide examples or the naming convention to follow

    Deploy hardware-in-the-loop (HIL) or software-in-the-loop (SIL) test harness

    • Do you require HIL, SIL, or both test harness deployments? Options: HIL, SIL, Both, Neither
    • Do you already have HIL racks or SIL environments available on-site? Options: Yes - HIL, Yes - SIL, Yes - Both, No
    • Are real-time constraints present that require our team to tune real-time OS or I/O latency? Options: Yes, No, Unknown
    • Will we need to procure, build, or integrate third-party hardware-in-the-loop components? Options: Procure, Build/integrate, No
    • Is physical access to lab facilities and power/network provisioning available for on-site setup? Options: Yes, No, Limited hours/approval required
    • Do safety or security clearances restrict who can work on the HIL/SIL systems? Options: Yes, No
    • If integration with avionics buses (ARINC, CAN, MIL-STD) is required, list which buses and interfaces are needed

    Implement runtime error-detection and safety-logging instrumentation

    • Do you require runtime error detection and safety-logging instrumentation to be implemented? Options: Yes, No
  4. Mutual Commit

    Confirm commercial terms, licensing, statement of work, milestones to certification, and legal/DER review responsibilities.

    Agreement Modules

    • Non-Disclosure Agreement (NDA)
    • Master Services Agreement (MSA)
    • Statement of Work (SOW)
    • Software Licensing Agreement
    • Tool Qualification Plan & Deliverables
    • Commercial Terms & Pricing Schedule
    • Payment Schedule & Milestone Billing
    • Milestones to Certification & Acceptance Criteria
    • DER / Regulatory Review Responsibilities
    • On‑Site Consulting & Resource Assignment
    • Change Order & Scope Management
    • Data Security, Export Control & DPA
    • Liability, Insurance & Indemnity Terms
    • Termination, Transition & Source Code Escrow
  5. Deployment

    Operationalize rollout with readiness checks, enablement, and outcome validation.

    1. Pre-Deployment Readiness

      Verify access to code, test benches, toolchains, environments, owners, and the presence of required artifacts for tool qualification runs.

      Readiness Questions

      Getting Started — Tell Us About Your Program

      • What is your program name and the primary system or aircraft it supports?
      • Which phase best describes where you are today? Options: Requirements/Planning, Implementation/Development, Verification/Testing, Certification submission, In-service/maintenance
      • What Design Assurance Level(s) apply to the software on this program? Options: DAL A, DAL B, DAL C, DAL D, Mixed (multiple DALs)
      • Who are the primary stakeholders we should know (roles and teams)? Please list names and roles if possible.
      • What is the target certification milestone date (date or milestone name)? Options: Prototype demo, Critical design review, Certification submission, Type certification, Other / TBD

      If This Project Misses Its Deadline, What Breaks First?

      • If your current timeline slips by three months, what is the most consequential impact for the program or your team? Options: Contract penalties, Customer schedule delays, Loss of market window, Increased staffing cost, Regulatory rework, Other
      • Which stakeholders will feel the pressure first and how would they react? Options: Program leadership, Engineering leads, Certification managers/DERs, Procurement, Customer/airframe OEM, Other
      • How often do schedule slips on verification/tool qualification translate into formal contract or supplier impacts for you? Options: Almost always, Frequently, Occasionally, Rarely, Never
      • Describe a recent delay tied to certification evidence generation—what caused it and how was it resolved?

      Why Are Coverage Gaps Still There?

      • When you look at structural coverage shortfalls today, what's the single biggest reason they persist? Options: Insufficient test cases, Incomplete traceability, Tool limitations, Build/test environment instability, Lack of specialist staff, DER concerns
      • Which modules or subsystems show the lowest MC/DC or decision coverage right now? Please identify by component or code package.
      • Which of the following do you believe contributes most to coverage gaps on your program? Options: Late requirements changes, Test harness deficiencies, OptimizedCompiler/runtime behavior, Inadequate unit test harnesses, Parallel development branches, Other
      • How long have these coverage issues persisted—weeks, months, or across multiple releases? Options: Weeks, Months, Across releases (years), Intermittent
      • How does encountering coverage gaps make your verification team feel and behave (e.g., firefighting, deprioritizing other tasks)?

      Who’s Really Driving Tool Qualification—and Is That Enough?

      • Do you have a named owner responsible for tool qualification and DER engagement, and is that owner empowered to make decisions? Options: Yes, empowered owner, Yes, but limited authority, No dedicated owner, Shared responsibility across teams
      • Which tool qualification artifacts do you already have for your primary verification tools? Options: Tool Operational Requirements (TOR), Tool Qualification Plan (TQP), Tool Validation Report, Test harnesses and scripts, None of the above
      • Have you previously had a tool qualification submission accepted or rejected by FAA/EASA or a DER? Tell us what happened. Options: Accepted by regulator, Conditionally accepted with comments, Rejected, No prior submissions
      • Who at your organization typically handles DER coordination and regulator callbacks (name/role)?
      • What would a successful tool qualification outcome look like to your certification manager and to your DER?

      Can You Give Us Access to Code, Labs, and Toolchains—Really?

      • If we requested workspace access this week, how confident are you that you could provide code, CI logs, and test benches within 7 days? Options: Very confident, Somewhat confident, Uncertain, Not possible within 7 days
      • Which of the following environments and artifacts are available and stable for external qualification runs? Options: Source code repo (branch), Build system/CI access, Hardware test benches, Simulator models, Fault-injection harnesses, None of the above
      • What levels of access can you grant to our engineers (select all that apply)? Options: Read-only repo access, Build execution on CI, Admin access to test bench, On-site lab access only, No external access
      • Are there contractual, export control, or NDA constraints we should know about before requesting artifacts? Options: Standard NDA required, ITAR/EAR restrictions, Company policy limits, No constraints
      • Who is the technical gatekeeper for access (name/role) and what is the fastest route to get their approval?

      What Would It Feel Like to Remove Months From Certification?

      • If evidence generation and tool qualification were accelerated, which single program outcome would you celebrate first? Options: Earlier flight testing, Faster delivery to customer, Lower program cost, Reduced risk of audit findings, Other
      • How many certification months would be meaningful for your stakeholders to recover? Options: 1–2 months, 3–6 months, 7–12 months, More than 12 months
      • Which certification milestones would you prioritize shortening (pick top 3)? Options: Requirements closure, Unit/integration verification, Qualification test runs, DER reviews, Regulatory submission prep, Other
      • How will you measure success internally—reduced hours, fewer DER iterations, days to signoff, or something else? Options: Reduced DER review cycles, Fewer NCs/non-conformances, Shorter test campaigns (days), Lower external consultancy hours, Other
      • What internal blockers would still remain even if tooling and evidence were improved (e.g., hiring freezes, frozen budgets)? Options: Budget limits, Staffing shortages, Procurement delays, Legal/contract constraints, Organizational priorities, None

      What Would Make Our On‑Site Work Seamless?

      • What constraints would make it difficult for an external consultant to operate effectively on-site? Options: Badged access only, Limited lab hours, No network connectivity, Strict data handling rules, Security clearances required
      • Which engagement rhythm do you prefer for on-site support and training? Options: Full-time embedded consultant, Scheduled visits (e.g., weekly), Short sprints focused on milestones, Remote-first with occasional on-site
      • What format of training best helps your engineers become self-sufficient (choose all that apply)? Options: Hands-on lab sessions, Recorded how-to modules, Live workshops, Pair-programming with consultants, Documentation and playbooks
      • Who will be the day-to-day host/sponsor for our consultant while on-site (role and responsibilities)?
      • Are there specific KPIs or handoffs you expect at the end of an on-site engagement? Options: Transfer of test artifacts, Training sign-off, DER readiness memo, Runbook for automated tests, Other

      Let’s Align Commercial, Legal, and DER Expectations Upfront

      • What commercial constraints make procurement slow or painful for you? Options: Purchase order thresholds, Multiple vendor approvals, Long legal review cycles, Supplier security vetting, Other
      • Are there license terms or IP concerns that have blocked tool procurement in the past? Options: Per-seat licensing, Source escrow required, Export control clauses, Open-source compatibility, No prior issues
      • Who signs off on cost and scope (name/role), and what is their typical decision horizon? Options: Program Manager (weeks), Engineering Director (weeks-months), Procurement (months), Executive sponsor (depends)
      • Would you want our standard SOW and license terms reviewed before we schedule a commercial discussion? Options: Yes—legal must review first, No—discuss commercial terms first, Either is fine
      • What would be a non‑negotiable clause for you in a tool qualification or services contract?

      Ready to Commit to Practical Next Steps?

      • Given what we’ve discussed, how ready are you to engage our team to run an initial qualification pilot? Options: Ready now, Ready within 30 days, Ready within 3 months, Need more internal alignment
      • Who must be in the next alignment meeting for things to move forward (list names/roles)?
      • What immediate artifacts should we prepare and deliver to you before any on-site work begins? (pick all that apply) Options: Draft Tool Qualification Plan, Preliminary cost estimate and SOW, On-site schedule and consultant bios, Sample TOR and validation scripts, Regulatory submission checklist
      • What is the single biggest blocker that would prevent you from starting a pilot in the next 30 days? Options: Budget not approved, Access restrictions, No available engineering time, Legal/contract delays, DER unavailable
      • How do you prefer to continue the conversation? (select primary) Options: Schedule a technical discovery workshop, Share artifacts for asynchronous review, Set up a meeting with DER and our consultants, Start a pilot run on a contained module
    2. Deployment Enablement

      Schedule installations, on‑site consultant assignments, training, and the execution plan for qualification and coverage closure activities.

    3. Validation Checklist

      Run acceptance checks: qualification kit evidence, MC/DC/structural coverage reports, DER signoffs, and regulator submission readiness.

      Validation Questions

      Starting Where You Are — Quick Program Snapshot

      • Tell us in a few sentences what program or product this discovery is about (scope, major features, current phase).
      • What is your target certification milestone or delivery date? Options: Prototype / PDR, Critical design / CDR, Type Certification, Fielding / IOC, Other / Unsure
      • Which Design Assurance Level(s) apply to the software components in scope? Options: DAL A, DAL B, DAL C, DAL D, Mixed/Different components
      • Who will be our primary technical contact on your team (role/title)? Options: Software Engineering Lead, Verification Lead, Certification Manager, Program Manager, Other
      • Which certification authorities will be involved? Options: FAA, EASA, Other civil authority, Military/Defence authority, Multiple of the above

      Are You Comfortable With That Risk? — Coverage and Evidence Reality Check

      • How confident are you that current structural coverage will satisfy DAL A/B objectives without rework? Options: Very confident, Somewhat confident, Doubtful, Not confident at all
      • Which coverage metrics are you actively measuring today? Options: MC/DC, Decision coverage, Statement coverage, Function/Call coverage, No automated coverage metrics
      • Where are coverage shortfalls concentrated (specific modules, subsystems, or workflows)? Please give examples.
      • How long have those shortfalls existed and what attempts have been made to close them? Options: Less than 1 month, 1–3 months, 3–12 months, Over a year, Ongoing since project start
      • What downstream impacts do these gaps cause (schedule delays, regulator pushback, rework, cost overruns)? Options: Schedule slips, Increased test cycles, Regulator questions, Additional staffing costs, Other/Multiple

      When Pre‑Qualification Isn’t Enough — Tool Qualification and Regulator Pushback

      • Have you ever had a tool qualification package rejected or heavily questioned by a DER or certification authority? Options: Yes, multiple times, Yes, once, No, Not sure / haven’t attempted qualification
      • Which parts of your tool qualification artifacts feel weakest or most likely to be challenged? Options: Tool Operational Requirements, Tool Qualification Plan, User Manual / SOPs, Evidence traceability, Test harnesses / scripts
      • Describe a recent example where tool evidence was problematic—what did the regulator/DER ask for and how did it impact your timeline?
      • Who internally reviews and approves tool qualification deliverables before regulator submission? Options: Certification Manager, Verification Lead, Legal/Contracts, External consultant/DER, No formal reviewer
      • Which pre‑qualified tools (vendor names) are you currently using or evaluating? Options: Tool A, Tool B, Tool C, Custom in‑house tools, Evaluating multiple / undecided

      What’s Getting in the Way? — Root Causes of Schedule Friction

      • If you had to name the single most common cause of certification delays on this program, what would it be?
      • Which of the following have repeatedly caused time loss on your project? Options: Environment or test bench availability, Brittle toolchains / incompatible tool versions, Incomplete requirements / unclear traceability, Insufficient staff with DO‑178 experience, Legal/licensing negotiations
      • How often do builds or environment issues block qualification runs? Options: Daily, Weekly, Monthly, Rarely, Never
      • How long does it typically take to prepare and run a tool qualification or coverage campaign from 'ready' to deliverable? Options: Less than 1 week, 1–2 weeks, 2–4 weeks, Over a month, Varies widely
      • Who gets pulled into firefighting when a certification task stalls, and how does that affect project priorities?

      What Would Pressure‑Free Certification Feel Like?

      • Imagine DERs sign off with minimal questions — what would change for your team, timeline, or costs?
      • Which regulator acceptance behaviors would make you feel confident (document-only approval, on‑site audit passed, informal DER acceptance, prior similar approvals)? Options: Document-only approval, Informal DER acceptance, On-site audit passed, Prior acceptance for identical configuration, Other
      • Which deliverables or artifacts would make your DER comfortable without repeated rework? Options: Complete TQP/TQR packages, Automated coverage reports with trace links, Reproducible qualification runs, DER‑reviewed test procedures, Other
      • If we could shave X weeks off your schedule, what is the smallest time saving that would make a meaningful difference? Options: 1–2 weeks, 3–4 weeks, 1–2 months, More than 2 months
      • What worries you emotionally about racing toward certification (stress, reputational risk, resource burnout, contractual penalties)? Options: Stress on team, Reputational risk, Burnout, Financial/contractual exposure, All of the above

      Who Needs to Be in the Room — Stakeholders, Legal, and Procurement

      • Who are the decision-makers for tool selection and consulting engagement on this program? Options: Engineering Lead, Program Manager, Procurement, Legal, Certification Manager
      • Do you have procurement or licensing constraints that could block using our tools (e.g., audit rights, indemnity, on‑site install restrictions)? Options: No constraints, Standard commercial review only, Restricted licensing (no remote installs), ITAR/Export controls, Other / Unsure
      • How long does your legal/procurement group typically take to approve third‑party tool contracts or SOWs? Options: Less than 2 weeks, 2–4 weeks, 1–2 months, Longer than 2 months, Varies greatly
      • Who will be responsible for coordinating DER reviews and regulator submissions on your side? Options: Certification Manager, External DER, Verification Lead, Program Manager, Other
      • Are there internal policies (security, data residency, configuration management) that control how external consultants can work on your systems? Options: Yes — strict policies, Some restrictions, No significant policies, Unsure / need to check

      Show Me the Actual Artifacts — Evidence Readiness and Gaps

      • Which of these artifact types do you already have for the components in scope? Options: Requirements spec with unique IDs, Unit/integration test cases, Traceability matrix, Existing coverage reports (MC/DC, decision), Tool qualification kits
      • Do you maintain automated pipelines that can reproduce coverage runs and qualification evidence? Options: Yes, fully automated, Partially automated, Manual/run ad hoc, No pipeline exists
      • Which coverage reports are produced today and at what frequency? Options: MC/DC — nightly, Decision/statement — per build, Manual coverage sampling, No regular reports
      • How complete are your trace links between requirements, tests, and coverage results (percentage estimated)? Options: >90%, 75–90%, 50–75%, <50%, None
      • If we asked you to attach three representative artifacts right now (requirements, a coverage report, and a TQP), which ones would you choose and why?

      Where Do We Start Together? — Practical First Moves and Pilot Scope

      • What would a successful 4–6 week pilot look like to demonstrate our tools and DER‑aligned services on your program?
      • Which of these pilot goals would be highest priority? Options: Prove repeatable MC/DC runs, Produce regulator‑grade TQP/TQR, Close a known structural gap, Demonstrate on‑site consultant integration, Other
      • What internal resources can you commit to a pilot (engineer days per week, access to test benches, DER time)? Options: 0–5 engineer days/week, 5–10 days/week, 10–20 days/week, Undecided / constrained
      • What would be an acceptable commercial model for the pilot? Options: Fixed‑price pilot, Time & materials, Subscription trial, Proof-of-value with reimbursement
      • What constraints would prevent you from starting a pilot in the next 30 days? Options: Budget not approved, Staff unavailable, Legal/procurement delays, No access to environments, None / ready to start

      If We Partnered, What Would Success Require? — Metrics, Buy‑in, and Long‑Term Value

      • How will you measure the success of a tooling and consulting engagement (schedule reduction, regulator acceptance, fewer rework cycles, cost savings)? Options: Schedule reduction, DER/regulator satisfaction, Reduced rework, Lower consulting spend long-term, Other
      • What internal KPIs would need to improve to justify continuing beyond a pilot? Options: Time to certification, Coverage pass rate, Number of regulator questions, Engineer throughput, Other
      • What level of DER involvement would you want us to provide or coordinate (on‑call, part‑time review, full DER engagement)? Options: On‑call consultation, Scheduled DER reviews, DER embedded during critical milestones, We will use our own DER
      • What commercial or procurement concessions would make it easy for your legal team to approve our tools and services? Options: Standard commercial terms, Limited liability carveouts, Restricted data sharing commitments, Short evaluation agreement, Other
      • What is your preferred long‑term support model post‑certification (maintenance subscription, annual audits, ad‑hoc consulting)? Options: Maintenance subscription, Annual qualification reviews, Ad‑hoc support, No long‑term plan yet

      Decision Rhythm — How Fast and How Often Should We Talk?

      • What cadence for status and evidence reviews would keep momentum without overwhelming your team? Options: Weekly, Biweekly, Monthly, Milestone-driven only
      • How do you prefer evidence to be presented for regulator/DER review? Options: Packaged artifact bundles, Interactive dashboards, Walkthrough workshops, On‑site review sessions
      • Who must approve the commercial proposal before we can start work, and what sign‑off criteria will they use?
      • When do you need a detailed proposal or SOW from us to meet your internal decision timelines? Options: Within 1 week, 1–2 weeks, 2–4 weeks, Longer than a month
      • Who else should we involve from your side for next steps (names, roles, or teams)?
  6. Success

    Confirm certification milestones met, capture lessons, and maintain a shared channel for issues and enhancement requests.

    Success Reviews

    • Certification Closeout Review
    • Lessons Learned Workshop
    • Post-Certification Support Handoff
    • Enhancement & Roadmap Prioritization
    • Regulatory Archive & Audit Readiness

    Issues & Enhancements

    • Prepare a qualification impact memo for items that trigger requalification and share with DERs.
    • Open and configure a shared, auditable channel for ongoing issues and enhancement requests.
    • Agree and document SLAs, escalation procedures, and on-call responsibilities.
    • Transfer knowledge and confirm access to all certification artifacts for support teams.
    • Provision shared channel and invite all stakeholders with configured roles and templates.
    • Publish and circulate the support runbook, SLA matrix, and escalation list.
    • Create issue templates and automation in the customer's issue tracker for certification-related tickets.
    • Confirm on-call schedule and contact details for the first 90 days post-certification.
    • Collect Outstanding Enhancement Requests
    • Produce a prioritized, time-phased enhancement roadmap aligned with certification constraints.
    • Assign owners and preliminary estimates for near-term enhancements.
    • Identify any enhancements that require immediate regulatory consultation or DER re-engagement.
    • Populate the customer's roadmap/tracker with prioritized enhancements and owners.
    • Welcome & Objectives
    • Estimate resources and update SOW or change orders for agreed enhancements.
    • Schedule periodic roadmap reviews (quarterly) to re-evaluate priorities against program timelines.
    • Review Retention & Compliance Requirements
    • Confirm archive meets regulator and organizational retention and access requirements.
    • Ensure auditors can access and replay qualification evidence with clear chain-of-custody.
    • Obtain formal sign-off on certification records and archival approach.
    • Finalize and publish the archive index and access permissions to stakeholders and auditors.
    • Implement backup and DR plan for certification artifacts and verify integrity checks.
    • Provide auditors with a guided walkthrough package and credentials for a test access.
    • Record formal sign-off from program leadership and store sign-off artifact in the archive.
    • Formally confirm that certification milestones are achieved and accepted by DERs/regulators.
    • Identify and document any residual items requiring tracking post-closeout.
    • Agree on owners and deadlines for closeout and archival activities.
    • Deliver final certification package and regulator receipts to program archive and stakeholders.
    • Create and assign trackers for any residual open items with owners and SLAs.
    • Confirm and capture DER signoff artifacts in the shared repository.
    • Schedule follow-up review for any conditional regulator feedback.
    • Context & Rules of Engagement
    • Produce a prioritized list of 5–10 actionable improvements to reduce future certification time and risk.
    • Assign clear owners and timelines for each improvement item.
    • Capture reusable artifacts and updates required for qualification kits and playbooks.
    • Draft and circulate a Lessons Learned report with prioritized actions and owners.
    • Update tool qualification kits and certification playbooks based on agreed changes.
    • Schedule training or brown-bag sessions for identified skill gaps (e.g., DER expectations, MC/DC practices).
    • Create timeline and checkpoints for tracking improvements implementation.
    • Support Model Overview
    • Milestone Status Review
    • Shared Channel Onboarding
    • Timeline Recap
    • Impact Assessment
    • Archive Repository Walkthrough
    • Audit Access & Replayability
    • Prioritization Criteria & Scoring
    • Issue Triage & Escalation Paths
    • What Worked Well
    • Evidence & Submission Audit
    • Service Level Agreements and Response Targets
    • Roadmap Draft & Resource Planning
    • What Didn’t Work & Root Cause Analysis
    • Retention Policies & Backup Strategy
    • DER / Regulator Signoffs
    • Residual Risks & Open Items
    • Improvement Brainstorm & Solutions
    • Decision & Owner Assignment
    • Knowledge Transfer & Artifacts
    • Certification Records Sign-off
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