| Tail Number / N-Number | N21KE |
| Manufacturer | AEROVODOCHODY |
| Model | L-29 DELFIN |
| Year Built | 1965 |
| Manufacturer's Serial Number | 591378 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | MOTORLET |
| Engine Model | M-701C |
| Engine Type | Turbo-jet |
| Number of Engines | 1 engine |
| Horsepower | 1,960 hp (1,462 kW) |
| Type of Registrant | Individual |
| Owner Name | LINDEE THOMAS W |
| Street | 3296 HONEYWOOD LN |
| City | MINNETONKA |
| State | MN |
| Zip Code | 55305-4751 |
| Region | Great Lakes |
| County | Hennepin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-04-08 |
| Certificate Issue Date | 1997-11-18 |
| Last Action Date | 2021-06-01 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50334017 |
| Mode S Code Hex | A1B80F |