| Tail Number / N-Number | N521GP |
| Manufacturer | DJI |
| Model | SPARK |
| Manufacturer's Serial Number | 0ASUE79001040E |
| 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 | PETERSON GREGORY |
| Street | 216 TIMOTHY DR |
| City | NICHOLASVILLE |
| State | KY |
| Zip Code | 40356-9514 |
| Region | Central |
| County | Jessamine County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2020-06-11 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51506511 |
| Mode S Code Hex | A68D49 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N521GP.
| Tail Number / N-Number | N521GP |
| Manufacturer | BEECH |
| Model | E18S-9700 |
| Year Built | 1955 |
| Manufacturer's Serial Number | BA-105 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 421 |
| City | TONOPAH |
| State | NV |
| Zip Code | 89105 |
| County | Jessamine County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1966-06-23 |
| Last Action Date | 1981-07-16 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-12-11 |