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MOSAIC proposed rule published - AOPA

Detected August 11, 2026 · in Aviation Maintenance & Airworthiness (FAA)

The FAA has published the MOSAIC proposed rule, which would modernize aircraft certification and introduce new categories of aircraft, potentially affecting maintenance and operational requirements for various aviation businesses.

Aforeworn detected this change in the Aviation Maintenance & Airworthiness (FAA) space on August 11, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Part 145 repair stations, Part 135/121 operators, flight schools, and corporate flight departments. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Comment period deadline not specified in the provided text; check the Federal Register for the official comment deadline.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Aviation Maintenance & Airworthiness (FAA) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.

What changed

The FAA has published a proposed rule (MOSAIC) that would update aircraft certification standards and introduce new aircraft categories, which may lead to changes in maintenance, airworthiness, and operational requirements.

Who it affects

Part 145 repair stations, Part 135/121 operators, flight schools, and corporate flight departments.

What you must do

Review the proposed rule and assess its potential impact on your operations; consider submitting comments before the deadline.

Deadline

Comment period deadline not specified in the provided text; check the Federal Register for the official comment deadline.

Source: https://news.google.com/rss/articles/CBMikgFBVV95cUxOaTBPMktPclZ0X3Y4cXJsVlVQb00xZGNXYVdUcHNkN0Q2ZDkxREJNYlZPQnR0NVp6Z21CVmNYc2xPM1FjS2xWRlBGNHpYa2tiOXlabzQ0UVVqVXpobmh1NkxqcnV5Rkx0MWhybnR5REdPVnRmRVBBZTRRaHVIUkNYYWlEVEZBNUlYaGYwMzJPblNmdw?oc=5

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