| Tail Number / N-Number | N5891S |
| Manufacturer | BEECH |
| Model | 35-C33 |
| Year Built | 1965 |
| Manufacturer's Serial Number | CD-841 |
| 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 | CONT MOTOR |
| Engine Model | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | LLC |
| Owner Name | AQUA DULCE UTILITIES LLC |
| Street | 1700 STAGECOACH RANCH RD |
| City | DRIPPING SPRINGS |
| State | TX |
| Zip Code | 78620-2431 |
| Region | Southwestern |
| County | Hays County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1965-01-26 |
| Certificate Issue Date | 2018-03-26 |
| Last Action Date | 2020-11-18 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51714743 |
| Mode S Code Hex | A799E3 |