| Tail Number / N-Number | N421VW |
| Manufacturer | BROWN HAROLD D |
| Model | S-14 AIRAILE |
| Year Built | 2010 |
| Manufacturer's Serial Number | 0804138 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | RANS INC |
| Kit Model | S-14 AIRAILE |
| Type of Registrant | Individual |
| Owner Name | MAY JAMES A |
| Street | 4128 JEFFERSON ST |
| City | OWENSBORO |
| State | KY |
| Zip Code | 42303-7345 |
| Region | Central |
| County | Daviess County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-09-18 |
| Certificate Issue Date | 2022-01-13 |
| Last Action Date | 2022-01-13 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51200506 |
| Mode S Code Hex | A50146 |