| Tail Number / N-Number | N3961M |
| Manufacturer | PIPER |
| Model | PA-28-161 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 28-7816392 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| 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 | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BISMARCK AERO CENTER CORP |
| Street | 2301 UNIVERSITY DR BLDG 53 |
| City | BISMARCK |
| State | ND |
| Zip Code | 58504-7595 |
| Region | Great Lakes |
| County | Burleigh County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-01-30 |
| Certificate Issue Date | 2021-03-06 |
| Last Action Date | 2021-03-06 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51115632 |
| Mode S Code Hex | A49B9A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3961M.
| Tail Number / N-Number | N3961M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-2842 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KEYSER AIR SERVICE INC |
| Street | GENERAL DELIVERY |
| City | KEYSER |
| State | WV |
| Zip Code | 24925 |
| Region | Eastern |
| County | Burleigh County |
| Certificate Issue Date | 1947-05-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1950-05-22 |