N211WF
2015 Foster William E RV-4
Fixed-wing, single engine · serial 1075
Valid registration
Registered with the FAA until Oct 31, 2032.
Registered owner
Pyfl Kolby A
- Owner type
- Individual
- Location
- Maxwell, CA
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
- Foster William E RV-4
- Kit
- Vans Aircraft Inc RV-4
- Year built
- 2015
- Serial number
- 1075
- Type
- Fixed-wing, single engine · Land
- Engines
- 1 × Piston · Lycoming O-320 SERIES · 150 hp
- Seats
- 2
- Weight class
- Up to 12,499 lb
- Certification
- Amateur-built or kit (not type certificated) · Experimental airworthiness (issued Jan 13, 2015)
- Mode S code
- A1BF33 (the transponder's ICAO address, used by ADS-B flight trackers)
- Registered since
- Oct 24, 2025 · last FAA action Oct 24, 2025