FAA MOSAIC manufacturer resource
Control the MOSAIC aircraft configuration from evidence to delivery
Use configuration management to keep requirements, drawings, software, test articles, manuals, production records, and delivered aircraft aligned.
The decision behind this topic
For chief engineers and configuration managers, the useful question is not simply what MOSAIC says. The work is preventing evidence from drifting away from the product being declared. The management decision is which exact baseline each compliance conclusion and customer document describes. 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
configuration indexes and effectivity records
change requests, approvals, and impact assessments
test-article and production-aircraft conformity records
A practical way to proceed
- 1
name the certification and production baselines
- 2
require compliance impact analysis for every change
- 3
reconcile manuals and delivered configuration before release
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 chief engineers and configuration managers 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.