| Tail Number / N-Number | N921E |
| Manufacturer | AMBROSE DAVID R |
| Model | RV-8A |
| Year Built | 2015 |
| Manufacturer's Serial Number | 81704 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | YIO-360-M1B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-8A |
| Type of Registrant | Individual |
| Owner Name | AMBROSE DAVID R |
| Street | 233 HAWK LN |
| City | PALMDALE |
| State | CA |
| Zip Code | 93551-3618 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-09-26 |
| Certificate Issue Date | 2015-06-29 |
| Last Action Date | 2021-01-21 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 53141105 |
| Mode S Code Hex | ACC245 |