Bryan Ferwerda S21 OUTBACK
N421BF is a Bryan Ferwerda S21 OUTBACK, a fixed-wing airplane with one motor with a piston engine, built in 2025. It has 2 seats. It is registered to an individual in Sioux Falls, South Dakota. The registration is valid: it was issued on July 23, 2025 and expires on July 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated September 10, 2025.
Aircraft
- Maker
- Bryan Ferwerda
- Model
- S21 OUTBACK
- Serial number
- 03240374
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Titan IO-340 · 180 hp
- Seats
- 2
- Year built
- 2025
- Kit
- RANS DESIGNS INC S-21 OUTBOUND
- Transponder code
- A4FF75 (octal 51177565)
Registration
- Status
- Valid registration
- Certificate issued
- July 23, 2025
- Expires
- July 31, 2032
- Last FAA action
- July 23, 2025
- Airworthiness
- Experimental · Amateur built · September 10, 2025
- FAA region
- Great Lakes
- FAA record id
- 01483972
Owner as the FAA publishes it
- Name
- Ferwerda Bryan R
- Type
- Individual
- Address
- 3025 W 90Th St
Sioux Falls, SD 57108-6275
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Earlier use of this number 1
Records check free · 1 to understand · 4 clear
The public federal record on N421BF, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Ferwerda Bryan R, an individual, certificate issued July 23, 2025, expires July 31, 2032. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated September 10, 2025, consistent with the 2025 manufacture year. [1]
No earlier tail number is recorded against serial 03240374 for this model in the deregistered file. [2]
N421BF was previously assigned to 1 other aircraft: Cessna 421A (serial 421A0055, cancelled April 9, 2009). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N421BF. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data