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FAA MOSAIC manufacturer resource

Plan flight-test evidence for a MOSAIC aircraft

Build a MOSAIC flight-test program with clear requirements, conformity, instrumentation, test cards, safety controls, data quality, and report acceptance criteria.

See what is inside the report

The decision behind this topic

For flight-test and certification teams, the useful question is not simply what MOSAIC says. The work is collecting evidence that is valid for the declared configuration. The management decision is which tests are required, reusable, or blocked by design and conformity issues. That requires an aircraft-specific record, not a generic interpretation copied into a schedule.

A credible program distinguishes confirmed requirements from assumptions, ties each conclusion to the configuration it covers, and gives unresolved items an owner and a decision date. This is especially important when prior certification work, supplier evidence, or commercial forecasts are being reused in a new U.S. context.

Evidence to put on the table

requirements-linked test plans and conditions

test-aircraft configuration and instrumentation records

calibrated data, anomaly dispositions, and approved reports

A practical way to proceed

  1. 1

    agree on pass criteria before flying

  2. 2

    prove test-article conformity

  3. 3

    preserve raw data and trace every conclusion

The output should be a traceable recommendation with conditions, not an unsupported yes or no. Where evidence is incomplete, show the closure method, cost and schedule exposure, and the event that will change the decision.

Frequently asked questions

What should flight-test and certification teams verify first?

Start with the exact aircraft configuration, intended U.S. use, and the authoritative requirements and standards that support the proposed path. A useful review makes assumptions visible and connects conclusions to controlled evidence.

Does the MOSAIC Manufacturer's Guide replace legal or engineering review?

No. The guide is a decision-support resource, not legal, regulatory, investment, or engineering advice. Aircraft-specific conclusions require current source review and qualified technical judgment.

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Build your MOSAIC strategy from a structured, source-backed report.

Use the guide to frame the questions, then validate the pathway against your aircraft, organization, and current authoritative sources.

For informational purposes only. Not legal, regulatory, investment, or engineering advice.