N781EX
2025 Ferstl Mark R ONEX
Fixed-wing, single engine · serial ONX 0040
Valid registration
Registered with the FAA until May 31, 2032.
Registered owner
Ferstl Mark R
- Owner type
- Individual
- Location
- Tucson, AZ
Registered to an individual. The FAA lists people last name first. We show the city and state only; the full mailing address is in the FAA's own record.
Aircraft
- Make and model
- Ferstl Mark R ONEX
- Kit
- Sonex Aircraft LLC ONEX
- Year built
- 2025
- Serial number
- ONX 0040
- Type
- Fixed-wing, single engine · Land
- Engines
- 1 × Piston · Rotax 912ULS · 100 hp
- Seats
- 1
- Weight class
- Up to 12,499 lb
- Certification
- Amateur-built or kit (not type certificated) · Experimental airworthiness (issued Aug 27, 2025)
- Mode S code
- AA94B7 (the transponder's ICAO address, used by ADS-B flight trackers)
- Registered since
- May 19, 2025 · last FAA action May 19, 2025
Past registrations of N781EX
N-numbers are reused. Each line is an earlier registration, ending on the date the FAA canceled it.
- Sep 7, 2010 2009 Dassault Aviation FALCON 2000EX · serial 187 Dassault Falcon Jet Corp · Little Ferry, NJ · exported to BRAZIL