| Tail Number / N-Number | N21011 |
| Manufacturer | BEECH |
| Model | E18S |
| Year Built | 1957 |
| Manufacturer's Serial Number | BA-292 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 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 | 2 engines |
| Horsepower per Engine | 450 hp (336 kW) |
| Total Horsepower | 900 hp (671 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SLUKA CHRISTOPHER J |
| Street | 4129 RUEDA DR |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92124-2109 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-07-11 |
| Certificate Issue Date | 2020-10-09 |
| Last Action Date | 2020-10-09 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50336027 |
| Mode S Code Hex | A1BC17 |