N437JS
2022 Sowalsky John W EXCALIBUR
Fixed-wing, single engine · serial 52819
Valid registration
Registered with the FAA until Oct 31, 2033.
Registered owner
Mahoney Anthony
- Owner type
- Individual
- Location
- Dorrance, KS
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
- Sowalsky John W EXCALIBUR
- Kit
- Excalibur Aircraft EXCALIBUR
- Year built
- 2022
- Serial number
- 52819
- Type
- Fixed-wing, single engine · Amphibian
- Engines
- 1 × Piston · Aeromoment AM13 SERIES · 100 hp
- Seats
- 2
- Weight class
- Up to 12,499 lb
- Certification
- Amateur-built or kit (not type certificated) · Experimental airworthiness (issued Jun 13, 2022)
- Mode S code
- A53DF8 (the transponder's ICAO address, used by ADS-B flight trackers)
- Registered since
- Oct 26, 2026 · last FAA action Oct 26, 2026