Welcome to the New Era of Personal Aviation:
The 2025 FAA MOSAIC LSA Rules Explained
Modern Light Sport Aviation, Unlocked.
Everything You Need to Know About the New MOSAIC Rules.
FAA’s 2025 MOSAIC update opens the skies to new capabilities, savings, and freedoms for pilots and owners.
See MOSAIC‑Eligible Aircraft – the Veloce ANG
What Is MOSAIC?
The FAA’s Modernization of Special Airworthiness Certification (MOSAIC) rule, effective July 22 2025, is the most significant update to LSA and pilot privileges in decades. Literally.
Learn more at EAA.org »
Key Changes at a Glance
- No More Weight Limits: Certified by stall speed (59 knots clean), not arbitrary weight.
- Expanded Aircraft Features: Retractable gear, constant‑speed props, four seats, advanced avionics, electric/hybrid propulsion now legal.
- Higher Performance: Cruise speeds up to 250 knots (was 120 knots).
- Easier Ownership: Do your own maintenance with a 16-32 hour repairman course.
- Flight School & Rentals: LSAs can be used for rental and instruction – let your aircraft earn for you.
Sources: | EAA MOSAIC | Flying Magazine – MOSAIC Rule Update | FAA Official MOSAIC Newsroom |
What This Means for Pilots & Owners
- Fly More, Fly Smarter: Sport Pilots (with endorsements) can fly advanced, higher-performance aircraft, including night and limited commercial operations.
- Earn While You Own: LSAs are now legal for flight schools and rental.
- Cut Your Annual Costs: Complete a repairman course and handle your own inspections – saving thousands per year.
- Fuel Flexibility: MOSAIC‑compliant aircraft can use auto fuel or 100LL (model dependent).
| Feature |
Old LSA Rules |
MOSAIC LSA (2025) |
| Max Weight |
~1,320 lbs |
Stall speed–based |
| Top Speed |
120 knots |
Up to 250 knots |
| Seats |
2 |
Up to 4 |
| Features Allowed |
Fixed gear, simple |
Retractable gear, advanced |
| Owner Maintenance |
No |
Yes (with training) |
| Flight School Use |
No |
Yes |
| Night & Aerial Work |
No |
Yes (endorsements) |
Frequently Asked Questions
Q: Who gets MOSAIC privileges?
A: Any Sport Pilot with proper endorsements – and owners of MOSAIC‑compliant LSAs.
Q: What aircraft qualify?
A: Many new and some existing LSAs; see the EAA Guide for details.
Q: Where do I read the full rule?
A: FAA Official PDF»
Disclaimer: This page is an informational summary. For official FAA regulatory language, see FAA.gov and EAA.org.
© 2025 Veloce Planes LLC | jamie@veloceplanes.com
