| Tail Number / N-Number | N791HH |
| Manufacturer | DOUGLAS |
| Model | DC3C-R-1830-90C |
| Year Built | 1944 |
| Manufacturer's Serial Number | 33123 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | R-1830-92 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,200 hp (895 kW) |
| Total Horsepower | 2,400 hp (1,790 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARTIN AVIATION INC |
| Street | 19300 IKE JONES RD |
| City | SANTA ANA |
| State | CA |
| Zip Code | 92707-5229 |
| Region | Western-Pacific |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2008-10-01 |
| Certificate Issue Date | 2006-08-28 |
| Last Action Date | 2020-10-01 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 52536163 |
| Mode S Code Hex | AABC73 |