| Tail Number / N-Number | N661CM |
| Manufacturer | BREWER LANCE A |
| Model | LANCAIR IV-P PROP JT |
| Manufacturer's Serial Number | LIV-538 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WALTER |
| Engine Model | M601 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 777 hp (580 kW) |
| Type of Registrant | Corporation |
| Owner Name | BRISTOL BAY CAPITAL PARTNERS INC |
| Street | PO BOX 672 |
| City | KING SALMON |
| State | AK |
| Zip Code | 99613-0672 |
| Region | Alaskan |
| County | Bristol Bay Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2004-11-03 |
| Certificate Issue Date | 2019-02-26 |
| Last Action Date | 2021-10-29 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52134056 |
| Mode S Code Hex | A8B82E |