| Tail Number / N-Number | N91DD |
| Manufacturer | BEECH |
| Model | B36TC |
| Year Built | 1990 |
| Manufacturer's Serial Number | EA-511 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | LONGHORN LEASING LLC |
| Street | PO BOX 1892 |
| City | WRANGELL |
| State | AK |
| Zip Code | 99929-1892 |
| Region | Alaskan |
| County | Wrangell-Petersburg |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1990-10-31 |
| Certificate Issue Date | 2016-11-17 |
| Last Action Date | 2019-09-03 |
| Expiration Date | 2022-11-30 |
| Status | Third Notice for Registration Renewal |
| Mode S Code | 53112241 |
| Mode S Code Hex | AC94A1 |