| Tail Number / N-Number | N428AF |
| Manufacturer | DEHAVILLAND |
| Model | DHC-2-L-20 |
| Year Built | 1952 |
| Manufacturer's Serial Number | 424 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 116 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | RMA AVIATION INC |
| Street | 4160 BURNT HOLLOW RD |
| City | DEER LODGE |
| State | MT |
| Zip Code | 59722-9621 |
| Region | Northwest Mountain |
| County | Powell County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1995-09-21 |
| Certificate Issue Date | 2014-03-17 |
| Last Action Date | 2022-10-27 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 51214535 |
| Mode S Code Hex | A5195D |