| Tail Number / N-Number | N121PM |
| Manufacturer | DEHAVILLAND |
| Model | DHC-6 TWIN OTTER |
| Year Built | 1966 |
| Manufacturer's Serial Number | 14 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 16 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | U/A CANADA |
| Engine Model | PT6 SER 578HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 550 hp (410 kW) |
| Total Horsepower | 1,100 hp (821 kW) |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | LLC |
| Owner Name | RANDIGO LLC |
| Street | 3200 KIRKWOOD HWY # 1093 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-6153 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2016-10-17 |
| Last Action Date | 2022-11-02 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50054272 |
| Mode S Code Hex | A058BA |