| Tail Number / N-Number | N21QQ |
| Manufacturer | SHILLING E E |
| Model | Q-2 |
| Year Built | 1983 |
| Manufacturer's Serial Number | 2005 |
| 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 | REVMASTER |
| Engine Model | 2100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | MOORE MICHAEL R |
| Street | 8002 N PALMER RD |
| City | SPOKANE |
| State | WA |
| Zip Code | 99217-9344 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-09-20 |
| Certificate Issue Date | 1986-09-19 |
| Last Action Date | 2021-01-01 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50334226 |
| Mode S Code Hex | A1B896 |