| Tail Number / N-Number | N921YR |
| Manufacturer | SKYDIO INC |
| Model | SKYDIO 2 |
| Manufacturer's Serial Number | S2.OF.B.008247 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Individual |
| Owner Name | READ DAVID C |
| Street | 51 AVERILL ST |
| City | TOPSFIELD |
| State | MA |
| Zip Code | 01983-1539 |
| Region | New England |
| County | Essex County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-10-21 |
| Last Action Date | 2021-10-21 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 53142027 |
| Mode S Code Hex | ACC417 |