| Tail Number / N-Number | N3661 |
| Manufacturer | BLACKBURN |
| Model | S-1C |
| Year Built | 1969 |
| Manufacturer's Serial Number | 070 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCKENNA KENT T |
| Street | 2342 W 234TH ST |
| City | TORRANCE |
| State | CA |
| Zip Code | 90501-5734 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-07-11 |
| Certificate Issue Date | 2011-04-28 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51022421 |
| Mode S Code Hex | A42511 |