FAA MOSAIC manufacturer resource
Using ASTM standards in a MOSAIC compliance program
Organize ASTM standard applicability, revision control, test evidence, supplier inputs, and declarations for a MOSAIC aircraft program.
The decision behind this topic
For technical compliance teams, the useful question is not simply what MOSAIC says. The work is making standards-based compliance auditable across functions and suppliers. The management decision is whether the evidence set supports each applicable requirement at the selected revision. 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
standards applicability and revision matrix
test, analysis, inspection, and supplier evidence
approved interpretations and configuration references
A practical way to proceed
- 1
buy and control the required standards early
- 2
assign cross-functional owners for shared requirements
- 3
run independent readiness checks before declaration
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 technical compliance 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.