First Phase of MOSAIC Arrives, Expands Sport Pilot Privileges - FLYING Magazine
The first phase of MOSAIC (Modernization of Special Airworthiness Certificates) expands sport pilot privileges, allowing operation of larger and more capable aircraft under sport pilot rules. This affects maintenance and operational requirements for Part 145 repair stations, Part 135/121 operators, flight schools, and corporate flight departments.
Aforeworn detected this change in the Aviation Maintenance & Airworthiness (FAA) space on July 28, 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, corporate flight departments should confirm how it applies to their specific situation before acting. There is a time constraint attached: Ongoing; rule effective upon publication in Federal Register (expected within 30 days).. 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
Sport pilot privileges expanded to include aircraft with higher maximum gross weight (up to 3,000 lbs), higher speed (up to 250 knots), and more seats (up to 4). Maintenance requirements may shift as more aircraft become eligible for sport pilot operation, potentially affecting inspection intervals and airworthiness directives applicability.
Who it affects
Part 145 repair stations, Part 135/121 operators, flight schools, corporate flight departments
What you must do
Review current maintenance programs and training curricula to accommodate new aircraft types that may now be operated under sport pilot rules. Update maintenance manuals and training materials accordingly.
Deadline
Ongoing; rule effective upon publication in Federal Register (expected within 30 days).
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Aforeworn watches Aviation Maintenance & Airworthiness (FAA) around the clock and alerts you the moment a rule moves — with a plain-English brief on what to do.
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