Avionics Testing
Zero-failure programs where certification, partners, and supply chains must execute against gated evidence.
This interactive experience is the shipped product itself — the same application code customers run in production, mounted read-only in your browser over a real sample journey. Not a video, not a mockup: because the demo and the product are one codebase, it can never drift from the real thing.
Inside this journey
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Outcome Discovery
Map the buyer's test objectives, current test platform constraints, regulatory requirements, and key stakeholders for success.
Discovery Questions
Starting Point: Your Test Landscape
- Briefly describe your current test platform and the primary hardware types you validate.
- How many distinct test configurations or production fixtures do you run in a typical month?
- Name the bus protocols and interfaces that are most critical for your avionics units under test.
- Tell me which roles on your team own test-program development, and how that work is divided between lab and production.
- Walk me through a recent test cycle from lab validation to production acceptance, including handoffs and timing.
- On average, how long does it take to develop and validate a new test program for a new unit?
Where the Current System Really Frustrates You
- What single recurring test failure or platform limitation would make you stop using the current system today?
- Describe the downstream costs when those failures occur, in rework hours, line downtime, or missed deliveries.
- Estimate how frequently protocol incompatibilities force you to build custom hardware or adapters.
- When those incompatibilities occur, give a recent example including the protocol, the adapter or workaround you used, and how long resolution took.
- When these issues surface, who notices first and how quickly do they escalate to program leadership?
- Estimate the revenue or schedule risk you would carry in the next 12 months if nothing changes.
Why Lab-to-Line Correlation Is a Non-Negotiable
- When lab results and production diverge, which functions or deliveries are impacted first?
- Describe your current method for measuring correlation between qualification and line tests, including the metrics you track.
- Identify the specific signals, metrics, or test vectors you consider most important when verifying lab-to-line correlation.
- Walk me through an example where lab and line produced differing results, what the root cause was, and the resolution path.
- What deviation threshold between lab and line would make you reject a deployment?
Hard Limits: Deployment Constraints You Can't Ignore
- Name any infrastructure, access right, or facility constraint that would stop a deployment before it starts.
- For each external system that must integrate with the platform, indicate whether an API, physical interface, or manual handoff exists.
- Where is serial number traceability currently stored, and who owns that dataset?
- How many dedicated full-time engineers can you assign to commissioning and test-program migration for the first 90 days?
- Are there regulatory reviews, security approvals, or supplier audits that could delay lab or production access?
- Point to the one unresolved constraint that would force you to pause or cancel the project.
Who's At The Table and Who Pulls The Trigger
- Identify the decision-makers whose approval is non-negotiable for pilot acceptance and for final procurement.
- Map the stakeholders who must sign off on pilot acceptance, deployment, and ongoing support, including procurement and engineering roles.
- How long does your procurement cycle typically take once technical approval is granted?
- Indicate the business metric or KPI the CFO or program owner will use to say yes.
- Assuming a pilot delivers the stated improvements, who has authority to move the contract to execution and in what timeframe?
Alternatives You're Weighing (Competitors and Internal Options)
- Describe the conditions under which you would keep your current approach instead of switching to an external platform.
- Tell me which vendor categories or internal teams are on your shortlist right now.
- Select which of the following alternatives you are actively evaluating or have evaluated.
- Who internally has proposed solving this with in-house development, and what resources have they committed so far?
- Which factor above would most likely keep you with the incumbent or the in-house option instead of choosing a new external platform?
Concrete Acceptance Criteria That Make Decisions Simple
- Say the pilot could only demonstrate one outcome, which outcome must it prove for you to proceed?
- Provide the test cases, protocols, and minimum coverage you will require in an acceptance run.
- Typically, what sample size in serial units or test cycles is needed to statistically accept correlation and coverage?
- Which acceptance criteria matter most to you, select all that apply.
- Name the person or role who will sign the final acceptance certificate and describe the evidence package they expect.
- When acceptance shows the expected improvements but reveals one minor gap, which gap threshold would still allow you to accept the system?
A Practical Pilot: Reducing Risk and Compressing Timelines
- What's the shortest realistic pilot scope that would remove your biggest doubt about switching?
- Provide the physical assets and test articles we would need on site for a representative pilot.
- What timeline would you target for a pilot from kick-off to acceptance?
- List the people who must be available from your side during pilot execution for daily troubleshooting and acceptance reviews.
- Specify the access, credentials, or sample data you can commit to provide before pilot start.
- When a pilot meets the agreed acceptance criteria, what is the earliest procurement milestone you can commit to?
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Solution Experience
Walk through how the modular test platform and workflows deliver reduced cycle time, increased coverage, and lab-to-line correlation using the buyer's scenarios.
Solution Experience
- Solution Experience Session
- Confirm the current state and its cost
- You confirm that the demonstrated workflows eliminate the lab-to-line mismatch and reduce manual rework in the mapped scenarios.
- Provide three priority test scenarios, the expected acceptance criteria for each, and representative unit serial numbers for evaluation.
- You agree that the shown instrument mappings and test-exec flow will reduce cycle time for the prioritized scenarios.
- Map your priority scenarios to the platform
- Deliver a validated run of one mapped scenario on the platform and provide a cycle-time and coverage comparison report before the Solution Evaluation.
- Demonstrate cycle-time and coverage impact
- You identify the remaining test cases and measurable acceptance metrics required for the Solution Evaluation.
- Confirm the technical decision owner and target date for the Solution Evaluation session.
- Show the lab-to-line correlation workflow and example evidence
- Validate fit and identify remaining evidence
- Solution Experience Session
- Solution Experience Deck
- Solution Brief
- meeting
- slides
- document
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Solution Evaluation
Prove the proposed architecture against the buyer's acceptance criteria for protocols, coverage, and correlation — capture test cases, success metrics, and decision readiness.
- desired_state
- current_state
- stakeholders
- gaps
- success_criteria
- decision_readiness
- desired_state
- decision_readiness
- current_state
- success_criteria
- gaps
- stakeholders
- desired_state
- decision_readiness
- success_criteria
- stakeholders
- gaps
- current_state
- decision_readiness
- decision_readiness
- decision_readiness
- decision_readiness
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Solution Scope
Define instrument modules, test-executive software, test-program deliverables, responsibilities, and measurable acceptance criteria including obsolescence and lifecycle options.
Scope Configuration
- Install Modular Instrument Rack
- Install ARINC 429, MIL‑STD‑1553, AFDX, CAN Modules
- Install Test Executive and Development Environment
- Develop Initial Automated Test Programs
- Integrate Hardware‑in‑the‑Loop (HIL) Simulation
- Deploy DO‑160 Environmental Test Configuration
- Deploy MIL‑STD Compliance and EMI Test Modules
- Configure Parallel Production Test Cells
- Implement Automated Pass/Fail Reporting and Traceability
- Migrate Existing Test Programs to Platform
- Deploy High‑Speed Digital and RF Analysis Modules
- Deliver Instrument Module Refresh Kits
- Provide Operator and Maintenance Training
Scope Questions
Install Modular Instrument Rack
- How many device under test (DUT) positions will share a single rack in your production cell?
- Which physical rack form factor must we support (bench, 19-inch cabinet, sealed enclosure for EMI tests)?
- What is the maximum aggregate channel count (analog + digital + bus channels) the rack must accommodate at delivery?
- List the required power and cooling constraints for the rack, including voltage rails and rack-level heat dissipation in watts.
- Who will own on-site rack acceptance and electrical safety sign-off (name or role) and what documentation do they require?
- Specify any required rack-level cable management or fixture mounts for harnesses and DUT connectors (for example, ARINC 600 trays or custom harness clamps).
Install ARINC 429, MIL‑STD‑1553, AFDX, CAN Modules
- Which avionics serial/data buses must be supported at delivery and at what channel counts (ARINC 429, MIL-STD-1553, AFDX, CAN)?
- What are the required bus speeds and timing tolerances for each protocol channel (for example 100 kb/s for MIL-STD-1553 or 100 Mbps for AFDX)?
- Do you require protocol-level error injection or bus emulation features for certification testing (for example 1553 bus errors, ARINC 429 parity faults)?
- Provide the connector types and pinouts your harnesses use for each bus (for example ARINC 429 37-pin D-sub, MIL-STD-1553 twinax).
- Who will provide the bus traffic specifications or test vectors (role or document name, e.g., interface control document, ICD)?
- Which environmental certifications or ruggedization levels are required for these modules if they will be used in lab and shop-floor environments?
Install Test Executive and Development Environment
- Which test executive features are mandatory for your workflow: parallel test orchestration, sequencing with conditional branches, or remote instrument pooling?
- What source control model will you use for test programs and instrument drivers (for example Git repository with branch protections)?
- What IDE and language support do your test developers require for script-based and graphical program development (for example Python, LabVIEW, C++)?
- List the credential and network integration endpoints needed for the development environment (for example LDAP/Active Directory domain, NTP server, build server).
- Who will be the named administrator for the test executive and what approvals are required for admin privileges?
- Specify any performance SLAs for test-executive command latency or test start-up time during production shifts.
Develop Initial Automated Test Programs
- Which initial DUT scenarios must be automated during commissioning (for example power-on self-test, ARINC 429 functional checks, AFDX packet throughput)?
- What are the acceptance criteria that will confirm an automated test program meets your validation needs (for example agreement with lab correlation within X% for signal amplitude, bit-error-rate thresholds, and DO-160 pass/fail points)?
- Which version of the device hardware and firmware will be the baseline for first-release test scripts (model number and firmware build), and who owns change control?
- Describe required test-case traceability to requirements documents or interface control documents (ICDs) for acceptance reporting.
- Which measurement tolerances must tests enforce for analog and RF checks (for example ±0.5 dB, ±1 V, BER <1e-6)?
- Who will be responsible for test-case review and sign-off during program handover (role or title)?
Integrate Hardware‑in‑the‑Loop (HIL) Simulation
- Which system-level interfaces must the HIL environment emulate (for example ARINC 429 traffic patterns, MIL-STD-1553 RT/BC behavior, AFDX virtual links)?
- What timing and determinism constraints does your HIL require (for example worst-case message latency, jitter tolerances in microseconds)?
- List the stimulus and sensor models needed in the HIL scenario (for example GPS input simulation, inertial sensor models, discrete IO sequencing).
- Which simulation fidelity level is needed for correlation to lab tests: bit-accurate bus simulation, functional emulation, or full physics-based models?
- Who will supply existing simulation models or S-function libraries, and in which file formats (for example MATLAB/Simulink, AFDX trace captures)?
- Specify any deterministic logging or timestamp alignment requirements for correlating HIL runs to lab measurements (for example PTP or GPS-locked timestamps).
Deploy DO‑160 Environmental Test Configuration
- Which DO-160 sections must be supported in your qualification campaign (for example sections for temperature, vibration, and EMI)?
- What test profiles or categories (for example Category A, B, C per DO-160) apply to your DUT for temperature and vibration?
- Which environmental chamber and shaker interface requirements must the test system support (for example chamber control protocol, accelerometer mounting points)?
- List the data acquisition sampling rates and sensor channel counts required to meet DO-160 data capture during environmental tests.
- Who is responsible for instrumentation calibration certificates and at what interval must calibration be provided?
- Specify any DO-160 reporting templates or formats required for regulatory submission and test evidence.
Deploy MIL‑STD Compliance and EMI Test Modules
- Which MIL-STD specifications must be demonstrated (for example MIL-STD-461, MIL-STD-1540) and which test types are prioritized?
- What EMI radiated and conducted limits or templates apply to your assemblies and where are those limits documented?
- Which RF frequency ranges and dynamic ranges must the RF modules cover for emission and immunity testing?
- Describe required test harnesses and grounding strategy for EMI testing, including reference plane and cable routing constraints.
- Who will approve EMI test setups and test-site pre-scans prior to formal runs (role or title)?
- Specify any mandatory reporting artifacts for MIL-STD runs (for example raw spectrum files, test logs, and calibrated antenna factor tables).
Configure Parallel Production Test Cells
- How many parallel DUT test lanes must a single test cell support for peak production throughput?
- What target throughput per lane and overall cell throughput must be demonstrated (units per hour)?
- Which physical fixtures and pick-and-place constraints must be supported for simultaneous DUT handling (for example fixture pin count, blind-mate connectors)?
- Who will manage flow-down of serial-number mapping and how will hardware serials be provided to the test system (barcode scanner, manual entry)?
- What correlation threshold to lab results is required before declaring production runs valid (for example signal amplitude within X%, BER within Y)?
- How will you verify parallel test synchronization and resource arbitration across lanes during pilot runs (for example conflict logs, time-aligned traces)?
Implement Automated Pass/Fail Reporting and Traceability
- Which test-result artifacts must be stored with each serial number (for example raw waveforms, bus logs, test summary PDF)?
- What integration endpoints must pass/fail data flow to (for example MES, PLM, document repository) and which APIs or formats are required?
- List required retention periods and security controls for test evidence tied to flight hardware serials.
- Which fields must appear in the pass/fail report for procurement and inspection (for example serial number, firmware build, test operator ID, station ID)?
- Who is authorized to override a failed result and what approval workflow must be enforced for rework?
- Specify required export formats for audit packets (for example CSV, XML, signed PDF) and any checksum or signature requirements.
Migrate Existing Test Programs to Platform
- How many existing test programs or legacy scripts must be migrated and what languages or frameworks are they written in (for example legacy VB scripts, LabVIEW, proprietary executables)?
- What evidence will validate migration completeness and behavioral parity versus the legacy system (for example pass rates on a known validation build, side-by-side signal traces)?
- Which test cases must be migrated as priority for production cutover and which can be deferred?
- List any proprietary drivers or vendor-specific instrument APIs in legacy programs that will require rewrite or adapter development.
- Who will approve final sign-off of migrated test-program behavior and what bench fixtures are needed for equivalence testing?
- Specify acceptable regression thresholds during migration validation (for example maximum 1% test-case deviation or specified measurement delta).
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Mutual Commit
Finalize commercial and legal terms, service levels, refresh paths, delivery milestones, and procurement timelines required to proceed.
Agreement Modules
- Purchase Agreement
- Master Services Agreement (MSA)
- Statement of Work (SOW)
- Software License & Subscription Agreement
- Service Level Agreement (SLA)
- Hardware Warranty & Maintenance Agreement
- Delivery & Procurement Milestone Schedule
- Acceptance Test Plan & Criteria
- Change Order Agreement
- Data Protection & Regulatory Compliance Addendum
- Intellectual Property & Test Program Migration Addendum
- Payment Security & Financing Terms
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Deployment
Operationalize rollout with readiness checks, execution, and outcome validation.
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Pre-Deployment Readiness
Confirm concrete readiness facts — lab and production environments, named owners, access, fixtures, serial-data flows, and schedule constraints before execution.
Pre-Deployment Questions
Environment and site access
- List each deployment site and environment (site name and whether lab or production). Provide one line per site. (So we can prepare site-specific logistics and shipping.)
- Is physical access and facility approval in place for each listed site? (So we can schedule onsite work and badge issuance.)
- Named on-site contact and access owner per site (full name, role, and preferred contact method). (This person will escort the deployment team and approve entry.)
Data and configuration
- Where are the test-program artifacts and source-of-truth maintained? Pick the primary option. (This tells us how we will retrieve and verify programs.)
- Named owner of the test-program artifacts/source-of-truth (name and role). (Who approves the baseline test programs for migration.)
- Has the mapping of pass/fail criteria and test-case-to-serial traceability been finalized? (So we can schedule correlation tests.)
People and ownership
- For each workstream (installation, network integration, test-program migration, production cutover), provide the named owner and the primary approver (name and role). List one line per workstream. (These names will be assigned to deployment tasks and approvals.)
- Has the buyer designated a single technical change approver for on-site configuration changes? (So we know who can authorize minor config changes without a formal CR.)
- Who is the post-deployment operations owner responsible for first-line monitoring and escalations (name and role)? (This person will receive handover and runbooks.)
Timing and constraints
- Provide the committed or target deployment start week and production go-live week (if fixed), or the earliest/latest acceptable windows. (So we can define milestones and resource assignments.)
- List blackout windows, freeze periods, regulatory gates, or production campaigns that block deployment activities (date ranges and reason). (We will avoid these windows when planning.)
- Is representative serial-numbered hardware available for correlation testing prior to go-live? Choose the option and, if yes, indicate quantity and who will deliver. (This defines correlation scope and scheduling.)
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Configuration Details
Lock exact configuration values the deployment team will use — instrument channel mappings, bus configurations, test-program parameters, network endpoints, and credentials.
Configuration Details
Deployment Targets & Network Endpoints
- Enter the exact production environment name the build will use (this exact string is written into manifests; e.g. "prod-rack-1")
- Enter the management network subnet CIDR for the instrument LAN (format: 10.0.0.0/24)
Instrument Modules & Slot Variants
- Select the primary instrument module variant to configure for Slot A1 (the deployment will install this variant)
- If you selected 'Other' above, enter the exact instrument module variant string to lock (leave blank if not applicable)
Instrument Channel Mapping
- Provide the channel mapping file location the deployment build will ingest (format hint: s3://bucket/path/filename.csv or https://host/path/filename.csv or file:///full/path/filename.csv)
- Does the provided channel mapping file follow the required CSV schema 'InstrumentID,Slot,Channel,SignalName' (exact header order)?
Bus & Protocol Configuration
- Select the primary bus protocol to configure for this deployment (the build will enable protocol stacks accordingly)
- Enter the primary bus data rate or protocol parameter the deployment should lock (Default: 'auto' — enter numeric baud in bps or the keyword 'auto')
- Enable physical bus termination where applicable? (Default: Yes — the build will apply termination settings if 'Yes')
Test Program & Runtime Parameters
- Enter the test-program repository URL the deployment will pull (format: https://... or git+ssh://... — exact repo or archive location)
- Enter the test-program version tag or commit hash to deploy (Default: 'release/production')
- Set the per-step test timeout in seconds the runtime will enforce (numeric — Default: 300)
Credentials, Ownership & Secret Handover
- Enter the non-secret integration user name the platform will reference for automated operations (do NOT paste passwords or tokens)
- Enter the credential owner name and role who is responsible for supplying secrets at kickoff (format: 'Full Name, Role')
- Select the secure secret-handoff method you will use at deployment kickoff (the secret itself will be exchanged off-form):
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System Deployment
Execute installation, commissioning, test-program migration, and correlation verification with clear owners, sequencing, and milestones.
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Production Acceptance
Verify pass/fail correlation, coverage against acceptance criteria, traceability to serial numbers, and operational readiness before declaring production go-live.
Checklist items
- Deliver pass/fail correlation report
- Provide test-coverage-to-acceptance mapping
- Demonstrate serial-number traceability in results archive
- Verify fixture and harness validation
- Complete operator proficiency sign-offs
- Execute lockout/tagout (LOTO) and safety permits
- Create and verify full production configuration backup and rollback point
- Lock production configuration and record change-control
- Validate network, endpoints, and data flows
- Confirm retention, audit logs, and access controls
- Collect written production acceptance from each production site approver
- Record formal production Go/No-Go decision
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Success
Review outcomes against success metrics, capture lessons, and maintain a shared channel for issues, enhancements, and lifecycle requests.
Success Reviews
- Go-live Health Check (weeks 1-4)
- First Measurement Review (weeks 4-10)
- Acceptance Gate — Outcome Decision (around day 90)
- Quarterly Success Review (ongoing operational cadence)
Issues & Enhancements
- Refresh the enhancement and lifecycle request backlog with priority and expected delivery windows.
- Schedule technical detailed review(s) for root causes that require instrument or test-program changes.
- Restate acceptance criteria and numeric targets
- Formal acceptance decision recorded against each acceptance criterion recorded in Solution Evaluation.
- Remediation plan with deadlines for any failed criteria created and documented.
- Legacy platform decommission or retention-read-only state confirmed and next steps documented.
- Publish the acceptance decision document with pass/fail outcomes and the named buyer signatory record.
- Log remediation tasks for failed criteria with verification steps and target dates.
- Document legacy platform disposition, data archive status, and any remaining fallback processes.
- KPI trends versus Solution Evaluation targets
- Confirm whether KPIs are stable, improving, or require renewed intervention relative to Solution Evaluation targets.
- Ensure persistent issues are actively tracked and that blocker burn-down is progressing.
- Maintain a prioritized list of enhancement and lifecycle items in the shared channel for agreed follow-up.
- Update the KPI trend report and circulate to stakeholders with commentary on variances.
- Advance persistent defects in the tracker, updating target resolution dates where required.
- Re-confirm success criteria and owners
- Deployment is validated as complete or a clear remediation plan with deadlines is in place.
- Operational owners for each success criterion are confirmed and contactable.
- Top 3 critical blockers identified and scheduled for remediation.
- Publish the deployment validation checklist with status and identified gaps.
- Log all open issues into the shared tracker with target resolution windows.
- Collect missing access, fixture, or serial-data flow artifacts required to remove blockers.
- Present outcome data vs Solution Evaluation targets
- Clear understanding of where each named metric stands versus targets recorded in Solution Evaluation.
- A prioritized list of corrective actions with completion dates to bring metrics into alignment by the acceptance gate.
- Confirmed acceptance gate timeline and any remaining dependencies or risks.
- Publish the measurement report showing metric values versus Solution Evaluation targets.
- Create and log corrective-action tickets with remediation steps and target dates.
- Present outcome data per criterion
- Deployment and migration validation
- Persistent issues and blocker burn-down
- Root cause diagnosis for gaps
- Agree corrective actions and timelines
- Early adoption signals and usage patterns
- Document pass/fail and capture acceptance decision
- Enhancement and lifecycle requests channel review
- Operational risks and upcoming schedule constraints
- Remediation plan for any failed criteria
- Confirm timeline to the acceptance gate
- Open issues and blockers
- Review open defects affecting outcomes
- Agree immediate remediation actions
- Legacy platform decommission status